Betz U, Langanki L, Heid F, Spielberger J, Schollenberger L, Kronfeld K, et al. The PROMISE study protocol: a multicenter prospective study of process optimization with interdisciplinary and cross-sectoral care for German patients receiving hip and knee endoprostheses. ActaO [Internet]. 2020 Dec. 10 [cited 2024 Nov. 24];92(2):156-62. Available from: https://actaorthop.org/actao/article/view/2023