Thulium laser‐assisted atrial septal stent placement: first use in fetal hypoplastic left heart syndrome and intact atrial septum. (5th March 2019) - Belfort, M. A.; Morris, S. A.; Espinoza, J.; Shamshirsaz, A. A.; Sanz Cortes, M.; Justino, H.; Ayres, N. A.; Qureshi, A. M.