Retraction of: Ascorbic Acid Improves Embryonic Cardiomyoblast Cell Survival and Promotes Vascularization in Potential Myocardial Grafts In Vivo, by Martinez EC, Wang J, Gan SU, Singh R, Lee CN, Kofidis T., Tissue Eng Part A 2010;16(4):1349-1361. DOI: 10.1089/ten.tea.2009.0399
