[1] One Heart World Wide, 1818 Pacheco St, San Francisco, CA 94116 USA
[2] Johns Hopkins Univ, Sch Med, Div Transfus Med, Baltimore, MD USA
[3] Johns Hopkins Univ, Sch Med, Dept Pathol, Baltimore, MD 21205 USA
[4] Univ Groningen, Inst Sci Hlth Aging & Hlth Care SHARE, Groningen, Netherlands