Biology of mitral valve prolapse: The harvest is big, but the workers are few. Int J Cardiol 5 January Jan 2011 15 years ago Loardi C, Alamanni F, Trezzi M, Kassem S, Cavallotti L, Tremoli E, Pacini D, Parolari A http://www.ncbi.nlm.nih.gov/pubmed/21168228
