ahmad salimzadeh rheumatology research center, sina hospital, tehran university of medical sciences, tehran, ir iran alireza jalali-farahani department of anesthesiology, faculty of medicine, baqiyatallah university of medical sciences, tehran, ir iran mohammadjavad alishiri applied biotechnology research center, baqiyatallah university of medical sciences, tehran, ir iran gholam hossein alishiri department of rheumatology, faculty of medicine, baqiyatallah hospital research development committee, and baqiyatallah university of medical sciences, ir iran ali ayoubian department of health services management, islamic azad university, tehran north branch, tehran, ir iran

laleh joulahi - saravi science and research branch, islamic azad university, tehran, iran. fahimeh babalhavaeji department of knowledge and information science, science and research branch, islamic azad university, tehran, iran. nadjla hariri department of knowledge and information science, science and research branch, islamic azad university, tehran, iran.

afsaneh ghasemi department of health education and promotion, school of public health, fasa university of medical sciences, fasa, ir iran fatemeh estebsari department of health, school of nursing and midwifery, shahid beheshti university of medical sciences, tehran, ir iran amir bastaminia department of geography, school of humanities, university of yazd, yazd, ir iran ensiyeh jamshidi community based participatory research center, iranian institute for reduction of high-risk behaviors, tehran university of medical sciences, tehran, ir iran maryam dastoorpoor research center for modeling in health, institute for futures studies in health, kerman university of medical sciences, kerman, ir iran; research center for modeling in health, institute for futures studies in health, kerman university of medical sciences, kerman, ir iran. tel: +98-3413205090, fax: +98-3413205134

Francis Vu Jean-Bernard Daeppen Olivier Hugli Katia Iglesias Stephanie Stucki Sophie Paroz Marina Canepa Allen Patrick Bodenmann