ren yi kow, rizal abdul rani, mohamad hilmi mohamad nazarallah, juzaily f. leong, muhammad fathi hayyun, chooi leng low, ahmad hafiz zulkifly, nor hamdan mohamad yahaya.  (2024).  robotic-assisted hip and knee arthroplasty: a bibliometric analysis using the scopus database.  - cureus.  1-10. 

wan muhamad amir abdul halim, juzaily f. leong, muhammad fathi hayyun, rizal abdul rani, nor hamdan mohamad yahaya.  (2024).  cureus journal of medical science.  - saddle pulmonary embolism following total knee arthroplasty: a rare incidence.  1 - 8. 

fathmath iyaany abdul matheen, juzaily f. leong, rizal abdul rani, muhammad fathi hayyun, nor hamdan mohamad yahaya.  (2024).  malunion of a floating knee: overcoming the challenges of extra-articular deformities with a robotic-arm-assisted total knee arthroplasty.  - cureus.  1 - 6. 

ahmad nabil khairi mahdzir, sumaiyah mat, shi rui seow, rizal abdul rani, muhammad kamil che hasan, nor hamdan mohamad yahaya.  (2023).  self-management of osteoarthritis while waiting for total knee arthroplasty during the covid-19 pandemic among older malaysians.  - world journal of clinical cases.  7043-7052. 

chiew yong ng, min hwei ng, ying yang, jhi biau foo, nor hamdan mohamad yahaya, chua kien hui, shamsul bin sulaiman, nur azurah abdul ghani, jia xian law.  (2022).  potential of small extracellular vesicles in articular cartilage regeneration.  - malaysian journal of medicine and health sciences.  25. 

bs shamsul, r abdul rani, nhm yahaya, y tabata, y hiraoka, and mh ng.  (2022).  a human osteoarthritis cartilage explant model for bmscs conjugated antibody micromass delivery.  - malaysian journal of medicine and health sciences.  39. 

nur shukriyah mohamad hazir, nor hamdan mohamad yahaya, muhamad syahrul fitri zawawi, hanafi ahmad damanhuri, norazlina mohamed and ekram alias.  (2022).  changes in metabolism and mitochondrial bioenergetics during polyethylene-induced osteoclastogenesis.  - international journal of molecular sciences.  1-20. 

shamsul sulaiman, rizal abdul rani, nor hamdan mohamad yahaya, yasuhiko tabata, yosuke hiraoka, wan tai seet, min hwei ng.  (2022).  physical and natural crosslinking approaches on three-dimensional gelatin microspheres for cartilage regeneration.  - tissue engineering part c.  557-569. 

munayati munajat, nor azlin mohd nordin, nor hamdan mohamad yahaya, ahmad hafiz zulkifly.  (2021).  effects of pulsed ultrasound with low-intensity on recovery of physical impairments after total knee arthroplasty: a preliminary quasi-experimental study.  - malaysian journal of medicine and health sciences.  162-168. 

swan sim yeap, aree tanavalee, emmanuel c. perez, maw pin tan, bernadette heizel m.reyes, joon kiong lee, mohd yahaya norhamdan, evan s. vista,wai sin chan,sy bui cong, pham thi thanh tam,jean marc kaufman,jean yves reginster,nicola veronese, ester penser.  (2021).  2019 revised algorithm for the management of knee osteoarthritis: the southeast asian viewpoint.  - aging clinical and experimental research.  1149-1156. 

swan sim yeap, syamsul rizal abu amin, hazlyna baharuddin, kar chai koh, joon kiong lee, verna kar mun lee, nor hamdan mohamad yahaya, cheh chin tai & maw pin tan.  (2021).  a malaysian delphi consensus on managing knee osteoarthritis.  - bmc musculoskeletal disorder.  1-17. 

shamsul bin sulaiman, shiplu roy chowdhury, mohd fauzi bin mh busra, rizal bin abdul rani, nor hamdan bin mohamad yahaya, yasuhiko tabata, yosuke hiraoka, ruszymah binti haji idrus, ng min hwei.  (2021).  type ii collagen-conjugated mesenchymal stem cells micromass for articular tissue targeting.  - biomedicines.  1-17. 

chiew yong ng, jia ying chai, jhi biau foo, nor hamdan mohamad yahaya, ying yang, min hwei ng, jia xian law.  (2021).  potential of exosomes as cell-free therapy in articular cartilage regeneration: a review.  - international journal of nanomedicine.  6749-6781. 

shamsul sulaiman, shiplu roy chowdhury, mh busra fauzi, rizal abdul rani, nor hamdan mohamad yahaya, yasuhiko tabata, yosuke hiraoka, ruszymah binti haji idrus, ng min hwei.  (2020).  3d culture of mscs on a gelatin microsphere in a dynamic culture system enhances chondrogenesis.  - international journal of molecular sciences.  1-17. 

rabiatul adawiyah razali, yogeswaran lokanathan, shiplu roy chowdhury, nor hamdan mohamad yahaya, aminuddin saim, ruszymah bt hj idrus.  (2020).  human chondrocyte-conditioned medium promotes chondrogenesis of bone marrow stem cells.  - asian biomedicine.  9-18. 

munayati munajat, nor azlin mohd nordin, nor hamdan mohd yahaya, ahmad hafiz zulkifly.  (2019).  effects of low-intensity pulsed ultrasound on recovery of physical impairments, functional performance and quality of life after total knee arthroplasty: protocol for experimental study.  - medicine.  1-7. 

shamsul bin sulaiman, shiplu roy chowdhury, nor hamdan bin mohamada yahaya, ruszymah binti haji idrus.  (2019).  effect of cell density on formation of three-dimensional cartilaginous constructs using fibrin & human osteoarthritic chondrocytes.  - indian journal of medical research.  641-649. 

prana hardinata budi harto, muhammad hanif mahmud, aisya hanim binti othman, nurulain hanani bt ngadenin, nur saihah bt mohd azahar, muhammad najib fathi bin hassan, nor hamdan mohd yahaya, rizal abdul rani, chooi fun leong, min hwei ng, jia xian law.  (2019).  human platelet lysate promotes proliferation but fails to maintain chondrogenic markers of chondrocytes.  - sains malaysiana.  2169-2176. 

c.c. ude, b, b.s. shamsul, m.h. nga, h.c. chen, htwe ohnmard, s.n. amaramalard, a.r. rizal, a. johan, m.y. norhamdan, m. azizi, b.s. aminuddin, b.h.i. ruszymah.  (2018).  long-term evaluation of osteoarthritis sheep knee, treated with tgf-beta 3 and bmp-6 induced multipotent stem cells.  - experimental gerontology.  43-51. 

b.s. shamsul, s.r. chowdhury, b.h.i. ruszymah & b.m.y. nor hamdan.  (2018).  effects of plga nanofibre on osteoarthritic chondrocytes.  - sains malaysiana.  2325-2336. 

mohamed a. m. ariff, mohd i. a. c. ros, nor h. m. yahaya.  (2018).  painful pes anserine bursitis following total knee replacement surgery: two cases.  - sultan qaboos university medical journal.  . 

senthil n.s. kumar, baharudin omar, ohnmar htwe, nor m.y. hamdan, ambusam subramanium.  (2017).  mathematical models in the evaluation of weight distribution asymmetry in lower limbs : implication for practice.  - polish annals of medicine.  148-152. 

ng bing wui, mohamed ashraff mohd ariff, rizal abdul rani, nor hamdan mohd yahaya.  (2017).  retained fragment of surgical gauze in hip arthroplasty- case report and literature review.  - brunei international medical journal.  207-210. 

aniza i ,saperi s, zafar a, aljunid sm, wan norlida i, oteh m, husyairi h, ismail s, nor hamdan y, faizal amri h, mohamad hassan ys, hamt h.  (2016).  implementation of clinical pathways in malaysia: can clinical pathways improve the quality of care?.  - international medical journal.  47-50. 

mohd heikal my, ahmad nazrun s, chua kh, norzana ag, isa nm, nor hamdan my.  (2015).  a preliminary study on sticophus chloronotus extract for the treatment of osteoarthritis.  - brunei international medical journal.  . 

kumar sn, omar b, joseph lh1, htwe o, jagannathan k, hamdan nm, rajalakshmi d..  (2015).  evaluation of limb load asymmetry using two new mathematical models.  - global journal of health science.  1-7. 

cc ude, mh ng, ch chen, o htwe, ns amaramalar, s hassan, i djorjevic, ra rani, j ahmad, nm yahya, ab saim, rb hj idrus.  (2015).  improved functional assessment of osteoarthritic knee joint after chondrogenically induced cell treatment.  - osteoarthritis and cartilage.  1294-1306. 

senthil ns kumar, leonard h joseph, baharudin omar, riza sulaiman, hamdan my nor, ohnmar htwe, nursalbiyah hamidun.  (2015).  reliability of a digital weighing scale relative to the nintendo wii in measuring limb load asymmetry.  - international journal of therapy and rehabilitation.  74-78. 

kamal jamil, kien-hui chua, samad joudi, sook-luan ng, nor hamdan yahaya.  (2015).  development of a cartilage composite utilizing porous tantalum, fibrin and rabbit chondrocytes for treatment of cartilage defect.  - journal of orthopaedic surgery and research.  1-9. 

ns senthil kumar, baharudin omar, leonard h joseph, nor hamdan my, ohnmar htwe, nursalbiyah hamidun.  (2014).  accuracy of a digital weight scale relative to the nintendo wii in measuring limb load asymmetry.  - journal of physical therapy science.  1205-1207. 

kien-hui chua, wan kamarul zaman wan safwani, adila a hamid, siti khadijah shuhup, nor hazla mohd haflah, nor hamdan mohd yahya.  (2014).  retropatellar fat pad-derived stem cells from older osteoarthritic patients have lesser differentiation capacity and expression of stemness genes.  - cytotherapy.  599-611. 

kien-hui chua, ting-hun lee, kamini nagandran, nor hamdan md yahaya, chew-tin lee, eddie tan ti tjih and ramlan abdul aziz.  (2013).  edible birds nest extract as a chondro-protective agent for human chondrocytes isolated from osteoarthritic knee: in vitro study.  - bmc complementary and alternative medicine.  13:19. 

hamoud al faqeh, bin mohamad yahya nor hamdan, hui cheng chen, bin saim aminuddin, bt hj idrus ruszymah.  (2012).  the potential of intra-articular injection of chondrogenic-induced bone marrow stem cells to retard the progression of osteoarthritis in a sheep model.  - experimental gerontology.  47(6):458-464. 

cc ude, bs shamsul, mh ng, hc chen, my hamdan, bs aminuddin, bhi ruszymah.  (2012).  bone marrow and adipose stem cells can be tracked with pkh26 until post staining passage 6 in in vitro and in vivo.  - tissue and cell.  44(3):156-163. 

a r abdul halim, y norhamdan, r ramliza.  (2011).  a child with septic arthritis of hip: a rarely encountered cause.  - medical journal of malaysia.  66(2):154-155. 

munirah sha`ban, samsudin osman cassim, nor hamdan mohd yahya, aminuddin saim, ruszymah bt hj idrus.  (2011).  sox-9 transient transfection enhances chondrogenic expression of osteoarthritic human articular chondrocytes in vitro: preliminary analysis.  - tissue engineering and regenerative medicine.  8(1):32-41. 

n.m. mokhtar, h.m.yusof, n.h.m.yahaya, r. muhamad, s.das.  (2010).  the transcript level of interleukin-6 in the cartilage of idiopathic osteoarthritis of knee.  - clinica terapeutica.  161(1):25-28.