Complications after intramedullary nail fixation of pathological versus non-pathological femoral shaft fractures: a retrospective cohort study in 233 patients - Chirathit Anusitviwat; Khanin Iamthanaporn; Pakjai Tuntarattanapong; Boonsin Tangtrakulwanich; Tippawan Liabsuetrakul (Patient Safety in Surgery, 2021)