Heteroplasmic mitochondrial DNA variants in cardiovascular diseases. oleh Claudia Calabrese, Angela Pyle, Helen Griffin, Jonathan Coxhead, Rafiqul Hussain, Peter S Braund, Linxin Li, Annette Burgess, Patricia B Munroe, Louis Little, Helen R Warren, Claudia Cabrera, Alistair Hall, Mark J Caulfield, Peter M Rothwell, Nilesh J Samani, Gavin Hudson, Patrick F Chinnery