TY - JOUR T1 - Leonardo da Vinci and the first portrayal of pectus excavatum JF - Thorax JO - Thorax SP - 1081 LP - 1081 DO - 10.1136/thoraxjnl-2013-203224 VL - 68 IS - 11 AU - Hutan Ashrafian Y1 - 2013/11/01 UR - http://thorax.bmj.com/content/68/11/1081.abstract N2 - Studying one of Leonardo da Vinci's images from 1510, I note for the first time that there is an image of pectus excavatum (figure 1) in an … ER -