Schmitz, Peter P, Gerjon Hannink, Joey Reijmer, Matthijs P Somford, and Job L C van Susante. “Increased Failure Rates After the Introduction of the TFNA Proximal Femoral Nail for Trochanteric Fractures: Implant Related or Learning Curve Effect?”. Acta Orthopaedica 93 (January 11, 2022): 234–240. Accessed August 28, 2026. https://scandjms.sfulib10.publicknowledgeproject.org/index.php/actao/article/view/1410.