“…We did not perform a systematic review since there have been an appreciable number of recent publications, including systematic reviews, discussing ongoing research in this area and its implications including current prevalence rates, health system concerns, as well as possible policies and ways to improve future care (Brouwer et al, 2015;Agyemang et al, 2016;Hill et al, 2017;Jaam et al, 2017;Pastakia et al, 2017;Issaka et al, 2018;Nuche-Berenguer and Kupfer, 2018;Owolabi et al, 2018;Stephani et al, 2018;Wagnew et al, 2018;Asmelash and Asmelash, 2019;Farmer et al, 2019;Manne-Goehler et al, 2019;Mapa-Tassou et al, 2019). In addition, a number of the references, especially regarding ongoing national activities, are typically only available on the Internet as some of these have only just been launched.…”