Impact evaluation of the efficacy of different doses of vitamin D supplementation during pregnancy on pregnancy and birth outcomes: a randomised, controlled, dose comparison trial...

por Shabina Ariff, Sajid Bashir Soofi, Arjumand Rizvi, Atif Habib, Syed Shamim Raza, Junaid Iqbal, Fariha Shaheen, Sidrah Nausheen, Maria Bhura, Kehkashan Begum, Lumaan Shaikh