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de Winter, Andrea F., Monique AMB Heemskerk, Caroline B. Terwee, Marielle P. Jans, Walter Devillé, Dirk-Jan van Schaardenburg, Rob JPM Scholten, et Lex M. Bouter. Inter-observer Reproducibility of Measurements of Range of Motion in Patients With Shoulder Pain Using a Digital Inclinometer. BioMed Central, 2004.

de Winter, Andrea F., et al. Inter-observer Reproducibility of Measurements of Range of Motion in Patients With Shoulder Pain Using a Digital Inclinometer. BioMed Central, 2004.