“…Specific to country, 17 were from Ethiopia, 12 from Nigeria, 7 from India, 6 each from South Africa and the United States of America, 3 from Tanzania, 2 each from Brazil, Vietnam and Zambia, and 1 each from United Kingdom and Kenya, Australia, Cameroon, Canada, China, France, Kenya, Russia, and Thailand. Regarding the study population, two among paediatrics and caregivers (28,49) and one among all age groups (37), two did not report the age category (27,81) and the remaining 61 were conducted among the adult age group. One study was conducted among males (80) and two of the studies were among women (76,78)…”