Moraes, Vinícius Ynoe de, João Carlos Belloti, Flávio Faloppa, and Mohit Bhandari. 2013. “Collaborative Multicenter Trials in Latin America: Challenges and Opportunities in Orthopedic and Trauma Surgery”. São Paulo Medical Journal 131 (3):187-92. https://periodicosapm.emnuvens.com.br/spmj/article/view/1304.