m. s. mohamed said, m. armugam, k. n. muhammad nawawi, a. abdul wahab, r. mustafa.  (2023).  a randomised open-label pilot study of probiotics as an adjunctive therapy for the treatment of systemic lupus erythematous (sle).  - annals of the rheumatic diseases.  1507. 

nor hafiza sayuti, khairul najmi muhammad nawawi, jo aan goon, norfilza mohd mokhtar, suzana makpol & jen kit tan.  (2023).  a review of the effects of fucoxanthin on nafld.  - nutrients.  1-12. 

nur izreena ismail, raja affendi raja ali, zhiqin wong, khairul najmi muhammad nawawi, wei hao kok, nik ritza kosai nik mahmood, chia hsin chew, chong chearn lee, azmi mohd tamil, hazel joseph.  (2022).  the effect of lactobacillus reuteri probiotic as an adjunct treatment for helicobacter pylori infection in adults.  - gut.  1. 

khairul najmi muhammad nawawi, zhiqin wong, norfilza mohd mokhtar, raja affendi raja ali.  (2022).  palm tocotrienol-rich fraction significantly improve transaminase levels, hepatic steatosis and inflammation scores in patients with metabolic dysfunction-associated fatty liver disease: an observational real-world study.  - gut.  1. 

nor hamizah shafiee, nurul huda razalli, khairul najmi muhammad nawawi, norfilza mohd mokhtar, raja affendi raja ali.  (2022).  racial disparities, nutritional intake, and colorectal cancer risk: findings from a hospital-based study in malaysia.  - gut.  1. 

nurul nadirah razali, raja affendi raja ali, khairul najmi muhammad nawawi, azyani yahaya and norfilza m. mokhtar.  (2022).  targeted sequencing of cytokine-induced pi3k-related genes in ulcerative colitis, colorectal cancer and colitis-associated cancer.  - international journal of molecular sciences.  1-16. 

nurainina ayob, khairul najmi muhammad nawawi, raja affendi raja ali, mohamad hizami mohamad nor, hajar fauzan ahmad, norfilza mohd mokhtar.  (2021).  effects of probiotics on gut microbiome diversity in non-alcoholic fatty liver disease patients - a preliminary results.  - journal of gastroenterology and hepatology.  254. 

muaz moosa, juliana fairuz maktar, hamzaini abdul hamid, khairul najmi muhammad nawawi, wong zhiqin, raja affendi raja ali.  (2021).  an evaluation of double-balloon enteroscopy in small bowel diseases: seven years of single-center experience in malaysia.  - journal of gastroenterology and hepatology.  239-240. 

farah d.r. al-baiaty, aziana ismail, zarina abdul latiff, khairul najmi muhammad nawawi, raja affendi raja ali and norfilza mohd mokhtar.  (2021).  possible hepatoprotective effect of tocotrienol-rich fraction vitamin e in non-alcoholic fatty liver disease in obese children and adolescents.  - frontiers in pediatrics.  1-12. 

muhammad nazirul mubin aziz, jaya kumar, khairul najmi muhammad nawawi, raja affendi raja ali and norfilza m. mokhtar.  (2021).  irritable bowel syndrome, depression, and neurodegeneration: a bidirectional communication from gut to brain.  - nutrients.  1-16. 

khairul najmi muhammad nawawi, kuan yee lim1, faizah mohd zaki, juliana fairuz maktar, zhiqin wong and raja affendi raja ali.  (2021).  performance of intestinal ultrasound in comparison with ileocolonoscopy for the disease activity in patients with inflammatory bowel disease.  - journal of gastroenterology and hepatology.  33. 

nurainina ayob, khairul najmi muhammad nawawi, raja affendi raja ali, mohamad hizami mohamad nor, hajar fauzan ahmad, norfilza mohd mokhtar..  (2021).  exploring gut microbiota composition regulated by probiotics as a potential therapeutic target in non-alcoholic fatty liver disease patients.  - gut.  A55-A56. 

mohamad hizami mohamad nor, nurainina ayob, norfilza m. mokhtar, raja affendi raja ali, geok chin tan, zhiqin wong, nor hamizah shafiee, yin ping wong, muaatamarulain mustangin and khairul najmi muhammad nawawi.  (2021).  the effect of probiotics (mcp® bcmc® strains) on hepatic steatosis, small intestinal mucosal immune function, and intestinal barrier in patients with non-alcoholic fatty liver disease.  - nutrients.  1-16. 

khairul najmi muhammad nawawi, norfilza m. mokhtar, zhiqin wong, zairul azwan mohd azman, deborah chia hsin chew, rasyidah rehir, leong gee huey, fuad ismail, isa mohamed rose, yazmin yaacob, hamzaini abdul hamid, ismail sagap, raja affendi raja ali.  (2021).  incidence and clinicopathological features of colorectal cancer among multi-ethnic patients in kuala lumpur, malaysia: a hospital-based retrospective analysis over two decades.  - peerj.  1-17. 

siti maryam ahmad kendong, raja affendi raja ali, khairul najmi muhammad nawawi, hajar fauzan ahmad and norfilza mohd mokhtar.  (2021).  gut dysbiosis and intestinal barrier dysfunction: potential explanation for early-onset colorectal cancer.  - frontiers in cellular and infection microbiology.  1-18. 

khairul najmi muhammad nawawi, nurainina ayob, raja affendi raja ali, mohamad hizami mohamad nor, tan geok chin, zhiqin wong, yin ping wong, muaatamarulain mustangin, norfilza mohd mokhtar.  (2021).  effect of probiotics on mucosal immune function and intestinal permeability in non-alcoholic fatty liver disease patients.  - journal of gastroenterology and hepatology.  70. 

mn. mohamad hizami, a. nurainina, s. nor hamizah, mm. norfilza, w. zhiqin, ra. raja affendi and mn. khairul najmi.  (2021).  the effect of probiotics on the hepatic steatosis, fibrosis and serum biochemistry of patients with non-alcoholic fatty liver disease: a randomized, double-blind, placebo-controlled pilot study.  - journal of gastroenterology and hepatology.  56. 

wong zhiqin, khairul najmi muhammad nawawi, raja affendi raja ali.  (2020).  application of an anti-aerosol box for esophagogastroduodenoscopy during the covid-19 pandemic: double up the protection.  - endoscopy.  704-705. 

khairul najmi muhammad nawawi, mary belov, carol goulding.  (2020).  low fodmap diet significantly improves ibs symptoms: an irish retrospective cohort study.  - european journal of nutrition.  2237-2248. 

khairul najmi muhammad nawawi, wong zhiqin, raja affendi raja ali.  (2019).  the practice of surveillance colonoscopy in patients with inflammatory bowel disease at the national university of malaysia medical centre: a real-world experience.  - journal of gastroenterology and hepatology.  245. 

khairul najmi muhammad nawawi, wong zhiqin, raja affendi raja ali.  (2019).  endoscopy as part of initial work-up for isolated unintentional weight loss: oesophagogastroduodenoscopy but not colonoscopy should be considered.  - journal of gastroenterology and hepatology.  523. 

allia najmie muhammad yusuf, raja affendi raja ali, khairul najmi muhammad nawawi, norfilza mohd mokhtar.  (2019).  identification of cancer-related exosomal mirnas in nash-induced liver cirrhosis with hepatocellular carcinoma.  - gut.  A141. 

norfilza mohd mokhtar,khairul najmi muhammad nawawi,jaarvis verasingam,wong zhiqin,ismail sagap,zairul azwan mohd azman,luqman mazlan, hamzaini abdul hamid,nur yazmin yaacob,isa mohamed rose,eden low ngah den,mah suit wan and raja affendi raja ali.  (2019).  a four-decade analysis of the incidence trends, sociodemographic and clinical characteristics of inflammatory bowel disease patients at single tertiary centre, kuala lumpur, malaysia.  - bmc public health.  1-10. 

deborah chia hsin chew, jeevinesh naidu, agni nhirmal kumar sugurmar, khairul najmi muhammad nawawi, raja affendi raja ali.  (2019).  brunners gland hyperplasia manifesting as a bleeding duodenal polyp.  - journal of gastroenterology and hepatology.  385. 

alyaa hassan ali, shawal mohamed faizal, khairul najmi muhammad nawawi, wong zhiqin, ngiu chai soon, nur yazmin yaacob, shamsul azhar shah, hamad hamdi che hassan, oteh maskon, raja affendi raja ali.  (2018).  assessment of correlation between non-alcoholic fatty liver disease and severity of coronary artery disease in young acute coronary syndrome patients..  - gut.  .