Effectiveness of mHealth Interventions Targeting Health Care Workers to Improve Pregnancy Outcomes in Low- and Middle-Income Countries: A Systematic Review

Mary Amoakoh-Coleman   ^{1, 2} , MD, PhD ;   Alexander Berend-Jan Borgstein   ¹ , BSc ;   Stephanie FV Sondaal   ¹ , BSc ;   Diederick E Grobbee   ¹ , MD, PhD ;   Andrea Solnes Miltenburg   ³ , MSc, MD ;   Mirjam Verwijs   ^{4, 5} , MSc ;   Evelyn K Ansah   ⁶ , MD, PhD ;   Joyce L Browne   ⁷ , MSc, MD ;   Kerstin Klipstein-Grobusch   ^{1, 8} , PhD

¹ Julius Global Health, Julius Center for Health Sciences and Primary Care, University Medical Center, Utrecht University, Utrecht, Netherlands, Utrecht, Netherlands

² School of Public Health, Epidemiology and Disease Control, University of Ghana, Accra, Ghana

³ Institute of Health and Society,, Department of Community Medicine,, University of Oslo, Norway, Oslo, Norway

⁴ International Institute for Communication and Development, The Hague, Netherlands

⁵ Afya (4) Connect, Change Lake Zone, Mwanza, United Republic of Tanzania

⁶ Ghana Health Sevice, Research and Development Division, Accra, Ghana

⁷ Julius Global Health, Julius Center for Health Sciences and Primary Care, University Medical Center,, Utrecht University, Utrecht, Netherlands, Utrecht, Netherlands

⁸ School of Public Health, Faculty of Health Sciences, Division of Epidemiology and Biostatistics, University of the Witwatersrand, Johannesburg, South Africa