Why Determining the Native Length Change Pattern of Medial Patellofemoral Ligament Is Still a Challenge: State-of-the-Art Review of Potential Sources of Heterogeneity within Studies Evaluating Isometry of MPFL. - Mostowy, Marcin; Kwas, Katarzyna; Ruzik, Kacper; Koźlak, Magdalena; Kwapisz, Adam; Brzezinska, Eva; Malinowski, Konrad; Domżalski, Marcin E. (Applied Sciences (2076-3417), 2021)