1 Bolan Medical Complex Hospital, Quetta, Pakistan; Harvard Medical School, Program in Global Surgery and Social Change, Boston, MA 02115, USA. Electronic address: hamaiyal_sana@hms.harvard.edu.
2 Boston University School of Medicine, Boston, MA, USA.
3 Harvard Medical School, Program in Global Surgery and Social Change, Boston, MA 02115, USA.
4 University of Witwatersrand, SADC Regional Collaboration Center for Surgical Healthcare, Johannesburg, South Africa; Ministry of Health, University Teaching Hospitals, Lusaka, Zambia.
5 Harvard Medical School, Program in Global Surgery and Social Change, Boston, MA 02115, USA; Department of Pediatric Orthopedics, Hôpital universitaire Necker-Enfants maladies, Paris, France.