Authors: Audrey Prost, Tim Colbourn, Nadine Seward, Kishwar Azad, Arri Coomarasamy, Andrew Copas, Tanja A. J. Houweling, Edward Fottrell, Abdul Kuddus, Sonia Lewycka, Christine MacArthur, Dharma Manandhar, Joanna Morrison, Charles Mwansambo, Nirmala Nair, Bejoy Nambiar, David Osrin, Christina Pagel, Tambosi Phiri, Anni‐Maria Pulkki‐Brännström, Mikey Rosato, Jolene Skordis, Naomi Saville, Neena Shah More, Bhim P. Shrestha, Prasanta Tripathy, Amie Wilson, Anthony Costello - The Lancet 2013 cited by 649