PINEDA, Iván Daniel; RUIZ, Jorge Raúl. Purpura in serum sickness: a case of polyvalent snake antivenom reaction following Porthidium ophryomegas envenomation. Revista de Patologia Tropical / Journal of Tropical Pathology, Goiânia, v. 54, n. 2, p. 1–8, 2025. DOI: 10.5216/rpt.v54i2.81822. Disponível em: https://revistas.ufg.br/iptsp/article/view/81822. Acesso em: 5 dez. 2025.