Mikkelsen, L. R., Mechlenburg, I., Søballe, K., Jørgensen, L. B., Mikkelsen, S., Bandholm, T., Petersen, A. K.. (2014). Effect of early supervised progressive resistance training compared to unsupervised home-based exercise after fast-track total hip replacement applied to patients with preoperative functional limitations. A single-blinded randomised controlled trial. Osteoarthritis & Cartilage, 22(12), 2051-8.