Continuous "3-in-1" block (CB) after total HIP replacement (THR): Continuous or patient-controlled infusion?

Singelyn, F., & Van der Elst, P. (1998). Continuous “3-in-1” block (CB) after total HIP replacement (THR): Continuous or patient-controlled infusion? Anesthesia and Analgesia, 86(2S). https://doi.org/10.1097/00000539-199802001-00313 (Original work published 1998)