3-D Subject-Specific Shape and Density Estimation of the Lumbar Spine From a Single Anteroposterior DXA Image Including Assessment of Cortical and Trabecular Bone. - Mirella López Picazo; Alba Magallón Baro; Luis Miguel del Río Barquero; Silvana Di Gregorio; Yves Martelli; Jordi Romera; Martin Steghöfer; Miguel Ángel González Ballester; Ludovic Humbert (IEEE Trans. Medical Imaging, 2018)