Disclosure statement
Dr M.I. Restrepo was partly supported by grant
K23HL096054 from the National Heart, Lung,
and Blood Institute of the National Institutes of
Health, USA. The content of this paper is solely the
responsibility of the authors and does not necessarily
represent the official views of the National Heart, Lung,
and Blood Institute, the National Institutes of Health,
the Department of Veterans Affairs, nor the University
of Texas Health Science Center at San Antonio.