Chirurgia Narządów Ruchu i Ortopedia Polska - Polish Orthopaedics is the peer-reviewed, official journal of the Polish Society of Orthopaedics and Traumatology (PTOiTr), and its history dates back to 1928. The journal is published on a non-commercial basis, and its owner is PTOiTr. It is published as a quarterly with a circulation of 4 issues/year in electronic and limited print versions. The Editorial Office accepts papers from all over the world written in English, such as research papers, review papers, case reports and descriptions of surgical techniques. All articles must be related to orthopaedics, traumatology and disorders of the musculoskeletal system. Occasionally, these may include published reports or abstracts from scientific meetings and training courses, book reviews, letters to the Editorial Office, and announcements. Papers accepted for publication are available in the open access system via the website: www.polishorthopaedics.pl Abbreviation for citing the Journal: Chir Narzadow Ruchu Ortop Pol