Name Info Provider Link
free resource Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0375-0906(15)00011-7
After Surgery free resource MedlinePlus Health Information https://medlineplus.gov/aftersurgery.html
Full text from free resource Zurich Open Access Repository and Archive https://doi.org/10.5167/uzh-119280