... reliability of mus-cle parameters has been in the past difficult. Only with anincrease in accessibility to the higher-end US machinesand also the development and increase in availability of low-cost ... that the AbdH muscle and its distal attachment play an impor-tant role in the aetiology as well as in therapy of halluxvalgus [5,29,30]. In orthopaedic, plastic and reconstruc-tive surgery the ... contributionsAC carried out the literature review, piloting, data collec-tion and drafted the manuscript. KR and WH participated in the design of the study, statistical analysis and drafting of the manuscript....