Eneroth, M., Apelqvist, J., Troëng, T., & Persson, B. M. (1996). Operations, total hospital stay and costs of critical leg ischemia: A population-based longitudinal outcome study of 321 patients. Acta Orthopaedica, 67(5), 459–465. https://doi.org/10.3109/17453679608996668