Quinan, Christiano, et al. “Case Study on Changes in the Healthcare and Payment Model: The Experience of ACO Unihosp Medhealth in Goiás, Brazil”. Revista De Casos E Consultoria, vol. 16, no. 1, Dec. 2025, p. 40375, https://www.periodicos.ufrn.br/casoseconsultoria/article/view/40375.