¹Ayub Teaching Hospital, Abbottabad, Pakistan

²Fouji Foundation Hospital, Lahore, Pakistan

³Easymed Medical Complex, Zafarwal, Pakistan

⁴Hayatabad Medical Complex, Peshawar, Pakistan

⁵Government College University, Faisalabad, Pakistan

¹College of Medicine, University of Kerbala, Kerbala, Iraq

¹Instituto Luterano de Ensino Superior de Itumbiara – Goiás (Lutheran Institute of Higher Education of Itumbiara – Goiás)

¹Universidade Federal de Juiz de Fora; Juiz de Fora, Minas Gerais, Brasil

¹Associate Professor, Graduate Program in Child and Adolescent Health, School of Medicine, Universidade Federal do Rio Grande do Sul (UFRGS), Brazil

²Clinical Assistant Professor, Division of Neonatology, Department of Pediatrics, University of Iowa, USA

³Full Professor, Graduate Program in Child and Adolescent Health, School of Medicine, Universidade Federal do Rio Grande do Sul (UFRGS), Brazil