Assessment of the incidence of pain in the immediate postpartum period: An observational study in the maternity ward of the Hospital Universitário do Oeste do Paraná. RSD [Internet]. 2025 Apr. 17 [cited 2025 Jun. 28];14(4):e4114448658. Available from: https://ojs34.rsdjournal.org/index.php/rsd/article/view/48658