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. 2016 Jun 2;14:83. doi: 10.1186/s12955-016-0488-5

Fig. 1.

Fig. 1

Research framework. FH of MFS = family history of Marfan syndrome; Ao = sinus of Valsalva of diameter Z (= Z score), indicating the presence of aortic root dilatation (when standardized with respect to age and body size); FEN 1 = fibrillin-1 mutation; EL = ectopia lentis; OP of CV = operation on the cardiovascular system