Financial & competing interests disclosure
LK Ferris has been a consultant for MELA Sciences, Inc. The research was supported by NIH grants UL1RR024153 and UL1TR000005 (University of Pittsburgh), and the Doris Duke Charitable Foundation (to JF Moreau). The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed.
No writing assistance was utilized in the production of this manuscript.