Table 2.

Medline Search Strategy

healthcare providers* OR Healthcare professionals* OR health provider* OR health counsellor* OR health educator* AND mobile health* OR mHealth* OR mobile phone health technology* OR mobile phone health* OR digital mobile health* OR digital mobile phone health* OR voice messaging*OR phone calls* OR voice calls* OR SMS text-messaging* OR short message service* OR IVR calls* OR interactive voice respose calls AND young adult* OR youth* OR adolescent* OR young people* OR youth population* OR young wom?n* OR young girl* OR young boy* OR young m?n* OR young women* OR emerging adult* OR men* OR women* OR adult men* OR adult women* OR adolescent girl* OR adolescent boy* OR adolescen* AND reproductive health* or sexual health* or HIV* or contraception* or contraceptives* or modern contraception* or contracept service* or contracept educat* or contracept counsel*OR family planning AND low-income countries* OR low-and-middle-income nation* OR low to middle income countries* O middle-income countr* OR low resource countries All limit to (english language and full text and humans and yr = “2000 - 2020”)