“…Authors collected data between 1988 (27) and 2019 (28), and published it between 1993 and 2021. According to the WHO region, 42 articles were published in Africa (19,22,23,, 9 studies in the South-East Asia (18,(67)(68)(69)(70)(71)(72)(73)(74), 9 studies in the America (7,27,(75)(76)(77)(78)(79)(80)(81), 4 in the Western Pacific (20,(82)(83)(84) and 2 in the European (21,85) region. 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.…”