“…Search results: We identified 13,843 titles in our search and after abstract and full‐text screening and cross referencing; we included 45 papers that met the inclusion criteria. Studies ranged from randomized, controlled trials to qualitative studies (Aguayo et al, ; Amadi et al, ; Anand, Luman, & O'Connor, ; Arifeen et al, ; Armstrong et al, ; Baqui et al, ; Berti, Mildon, Siekmans, Main, & MacDonald, ; Bhandari, Mazumder, Taneja, Sommerfelt, & Strand, ; Brits et al, ; Bryce et al, ; Ching, Birmingham, Goodman, Sutter, & Loevinsohn, ; Deconinck et al, ; Doherty et al, ; El Arifeen et al, ; Fagerli et al, ; Fernandez‐Rao et al, ; Friedman & WoLFheim, ; Gowani, Yousafzai, Armstrong, & Bhutta, ; Grellety et al, ; Grossmann et al, ; Guyon et al, ; Hodges et al, ; Klemm, Villate, Tuazon‐Lopez, & Ramos, ; Kouam et al, ; Masanja et al, ; Mazumder et al, ; Miller et al, ; Nguyen et al, ; Palmer, Diaz, Noordam, & Dalmiya, ; Parikh et al, ; Puett, Alderman, Sadler, & Coates, ; Puett, Coates, Alderman, & Sadler, ; Rasanathan et al, ; Ropero‐Álvarez, Kurtis, Danovaro‐Holliday, Ruiz‐Matus, & Tambini, ; Sadler, Puett, Mothabbir, & Myatt, ; Saiyed & Seshadri, ; Schellenberg et al, ; Singh et al, ; Sivanesan, Kumar, Kulkarni, Kamath, & Shetty, ; Tadesse et al, ; Tandon, ; Taneja et al, ; Yousafzai, Rasheed, Rizvi, Armstrong, & Bhutta, ). Data S1, Figure S1 depicts the search flow diagram, and the quality of the included studies are described in Data S1, Figure S2.…”