RT Journal Article SR Electronic T1 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 in Pakistan JF BMJ Nutrition, Prevention & Health JO BMJ Nutrition FD BMJ Publishing Group Ltd SP 425 OP 434 DO 10.1136/bmjnph-2021-000304 VO 4 IS 2 A1 Sidrah Nausheen A1 Atif Habib A1 Maria Bhura A1 Arjumand Rizvi A1 Fariha Shaheen A1 Kehkashan Begum A1 Junaid Iqbal A1 Shabina Ariff A1 Lumaan Shaikh A1 Syed Shamim Raza A1 Sajid Bashir Soofi YR 2021 UL http://nutrition.bmj.com/content/4/2/425.abstract AB Markup server — Error Not Found The page you were trying to reach could not be found. Please check the address for the page you were trying to reach. If you believe you have reached this page in error, you may contact us with any questions.