Gracia Baena JM, Calaf Vall I, Zielonka M, Marsal Mora JR, Godoy P, Worner Diz F. Risk factors and comorbidities associated with severe aortic stenosis: a case-control study. Rev Clin Esp. 2021 May 23;221(5):249-57. doi: 10.1016/j.rce.2020.01.010.
Anderson C, Smitherman AB, Meernik C, Edwards TP, Deal AM, Cannizzaro N, Baggett CD, Chao C, Nichols HB. Patient/provider discussions about clinical trial participation and reasons for nonparticipation among adolescent and young adult women with cancer. J Adolesc Young Adul. 2020 Feb;9(1):41-6. doi: 10.1089/jayao.2019.0078