TY - JOUR T1 - High prevalence of vitamin D deficiency among newly diagnosed youth-onset diabetes mellitus in north India JO - Arquivos Brasileiros de Endocrinologia & Metabologia A1 - Daga, Riyaz Ahmad A1 - Laway, Bashir Ahmad A1 - Shah, Zaffar Amin A1 - Mir, Shahnaz Ahmad A1 - Kotwal, Suman Kumar A1 - Zargar, Abdul Hamid SN - 0004-2730 UL - 10.1590/S0004-27302012000700003 VL - 56 Y1 - 2012 PB - Brasil ER -