Czaprowski, D., Leszczewska, J., Kolwicz, A., Pawłowska, P., Kędra, A., Janusz, P., & Kotwicki, T. (2013). The Comparison of the Effects of Three Physiotherapy Techniques on Hamstring Flexibility in Children: A Prospective, Randomized, Single-Blind Study. Public Library of Science.

Czaprowski, Dariusz, Justyna Leszczewska, Aleksandra Kolwicz, Paulina Pawłowska, Agnieszka Kędra, Piotr Janusz, a Tomasz Kotwicki. The Comparison of the Effects of Three Physiotherapy Techniques On Hamstring Flexibility in Children: A Prospective, Randomized, Single-Blind Study. Public Library of Science, 2013.

Czaprowski, Dariusz, et al. The Comparison of the Effects of Three Physiotherapy Techniques On Hamstring Flexibility in Children: A Prospective, Randomized, Single-Blind Study. Public Library of Science, 2013.