Operational lessons learned in conducting an international study on pharmacovigilance in pregnancy in resource-constrained settings: The WHO Global Vaccine safety Multi-Country col... oleh Apoorva Sharan, Shubhashri Jahagirdar, Anke L Stuurman, Varalakshmi Elango, Margarita Riera-Montes, Neeraj Kumar Kashyap, Narendra Kumar Arora, Mathews Mathai, Punam Mangtani, Hugo Devlieger, Steven Anderson, Barbee Whitaker, Hui-Lee Wong, Clare L Cutland, Christine Guillard Maure