Interaction between angiotensin-converting enzyme gene rs4343 polymorphism, environment factors, and angiotensin II level on susceptibility to knee osteoarthritis Basma Mohammed Mohammed Ali Elnaggar, Nashwa Mohamed Abd Elbaky, Eman Salah Albeltagy, Hala Mohamed El Zomor

The association between interleukin-6 promoter polymorphisms and rheumatoid arthritis by ethnicity: A meta-analysis of 33 studies Blanca T. Pacheco-Soto, Leonardo M. Porchia, William C. Lara-Vazquez, Enrique Torres-Rasgado, Ricardo Perez-Fuentes, M. Elba Gonzalez-Mejia

Effect of weight losing on the clinical status improvement of patients with knee osteoarthritis Alireza Sadeghi, Zahra Abbaspour Rad, Behnam Sajedi, Amir Hossein Heydari, Samira Akbarieh, Behzad Jafari