@article{aab12057ee1642569a14400a0f4dcb01,
title = "Reliability and validity varies among smartphone apps for range of motion measurements of the lower extremity: a systematic review.",
keywords = "CONCURRENT VALIDITY, UNIVERSAL GONIOMETER, EXERCISE THERAPY, KNEE RANGE, HIP, KINEMATICS, OSTEOARTHRITIS, MOVEMENT, JOINTS, ANGLE",
author = "Sarah Hahn and Inga Kr{\"o}ger and Steffen Willwacher and Peter Augat",
note = "Kr{\"o}ger; Augat: Institute of Biomechanics, BG-Unfallklinik Murnau Murnau am Staffelsee, Germany.; Institute of Biomechanics, Paracelsus Medical University Salzburg, Austria.",
year = "2021",
doi = "10.1515/bmt-2021-0015",
language = "English",
volume = "66",
pages = "537--555",
journal = "Biomedizinische Technik",
issn = "0013-5585",
publisher = "Walter de Gruyter Publishers ",
number = "6",
}