Risk factors and protective factors of acute postoperative pain: an observational study at a German university hospital with cross-sectional and longitudinal inpatient data.
Jenny RieckeSimon Felix ZerthAnn-Kristin SchubertThomas WiesmannHanns-Christian DingesHinnerk WulfChristian VolbergPublished in: BMJ open (2023)
DRKS00021764 and DRKS00021766.