Implementation and results of an integrated data quality assurance protocol in a randomized controlled trial in Uttar Pradesh, India oleh Jonathon D. Gass, Anamika Misra, Mahendra Nath Singh Yadav, Fatima Sana, Chetna Singh, Anup Mankar, Brandon J. Neal, Jennifer Fisher-Bowman, Jenny Maisonneuve, Megan Marx Delaney, Krishan Kumar, Vinay Pratap Singh, Narender Sharma, Atul Gawande, Katherine Semrau, Lisa R. Hirschhorn