Artículo original: Davis D, Kesler T, Gilotra M. et al. Quantification of shoulder muscle intramuscular fatty infiltration on T1-weighted MRI: a viable alternative to the Goutallier classification system. Skeletal Radiol 2019; 48: 535-541. DOI: https://doi.org/10.1007/s00256-018-3057-7. Sociedad: Society Skeletal Radiology. @skeletalradiol…