afshin khani student research committee, babol university of medical sciences, ayatollah rouhani hosptial, babol, iran.

erdim sertoglu ankara mevki military hospital, anittepe dispensary, biochemistry laboratory, ankara, turkey huseyin kayadibi adana military hospital, biochemistry laboratory, adana, turkey metin uyanik corlu military hospital, biochemistry laboratory, tekirdag, turkey

rashid menhas dept. of sociology, pir mehr ali shah arid agriculture university rawalpindi, pakistan. shumaila umer dept. of sociology, sardar bahadur khan women university quetta, pakistan.

nebojsa kavaric primary health care center, podgorica, montenegro. aleksandra klisic primary health care center, podgorica, montenegro. ivan soldatovic institute for biostatistics, medical informatics and researches in medicine, faculty of medicine, university of belgrade, serbia. bojko bjelakovic clinic of pediatrics, clinical center, nis, serbia and medical faculty, university of nis, serbia.

louay touma faculty of dentistry, damascus university, syrian arab republic. oula yassin faculty of dentistry, damascus university, syrian arab republic.

zahra bahadoran nutrition and endocrine research center, obesity research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, tehran, iran. parvin mirmiran dept. of clinical nutrition and dietetics, faculty of nutrition sciences and food technology, national nutrition and food technology research institute, shahid beheshti university of medical sciences, tehran, iran. fereidoun azizi endocrine research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, tehran, iran.