The Thoracic and Cardiovascular Surgeon, Table of Contents Thorac Cardiovasc Surg 2015; 63(04): 257DOI: 10.1055/s-0035-1554729 Editorial Georg Thieme Verlag KG Stuttgart · New York256 Shades of Grey Markus K. HeinemannRecommend Article Abstract Buy Article All articles of this category Full Text References References 1 Jagger M, Richards K. Paint It, Black. F.12395. Decca Records, London, UK; 1966 2 James EL. Fifty Shades of Grey. Vintage Books, New York, USA; 2012 3 Hayes T, Wadey S, Grainger M. Black Is Black. F.22419. Decca Records, London, UK; 1966