Does reaching the back reflect the actual internal rotation of the shoulder?

References 

1. Bland JM , Altman DG . Statistical methods for assessing agreement between two methods of clinical measurement . Lancet . 1986;1:307–310
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2. Constant CR , Murley AHG . A clinical method of functional assessment of the shoulder . Clin Orthop Relat Res . 1987;160–164
3. Edwards TB , Bostick RD , Greene CC , Baratta RV , Drez D . Interobserver and intraobserver reliability of the measurement of shoulder internal rotation by vertebral level . J Shoulder Elbow Surg . 2002;11:40–42
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4. Kumar VP , Satku SK . Documenting rotation at the glenohumeral joint . Acta Orthop Scand . 1994;65:483–484
   • MEDLINE
5. Mallon WJ , Herring CH , Sallay PI , Moorman CT , Crim JR , Durham NC . Use of vertebral levels to measure presumed internal rotation at the shoulder (a radiographic analysis) . J Shoulder Elbow Surg . 1996;5:299–306
   • Abstract
   • Full-Text PDF (2161 KB)
   • CrossRef
6. Richards RR , An K-N , Bigliani LU , Friedman RJ , Gartsman GM , Gristina AG , et al.   A standardized method for the assessment of shoulder function . J Shoulder Elbow Surg . 1994;3:347–352
   • Abstract
   • Full-Text PDF (1674 KB)
   • CrossRef
7. Sidles JA , Larson RV , Garbini JL , Downey DJ , Matsen FA . Ligament length relationships in the moving knee . J Orthop Res . 1988;6:593–610
   • MEDLINE
   • CrossRef
8. Tajima T , Takagishi N . Manual for evaluation of the shoulder . Nippon Seikeigeka Gakkai Zasshi . 1987;61:623–629