Randomized clinical trials and observational tribulations: providing clinical evidence for personalized surgical pain management care models - Abraham, Ivo; Lewandrowski, Kai-Uwe; Elfar, John C.; Li, Zong-Ming; Fiorelli, Rossano Kepler Alvim; Pereira, Mauricio G.; Lorio, Morgan P.; Burkhardt, Benedikt W.; Oertel, Joachim M.; Winkler, Peter A.; Yang, Huilin; León, Jorge Felipe Ramírez; et al. (Journal of Personalized Medicine, 2023)