From @wikipedia:
Half of Wikipedia's top
medical editors are health care professionals,
85% have a university education
http://www.jmir.org/2015/3/e62/
FB/G+:
Wikipedia is probably "the most viewed medical resource globally",
according to this new study.
Wikipedia's medical content is supported by more than 950,000
references and was viewed more than 4.88 billion times in 2013.
Half of Wikipedia's top medical editors are health care professionals,
85% have a university education
http://www.jmir.org/2015/3/e62/
(NB: this is a very similar result as
https://twitter.com/Wikipedia/status/540932219955449856 , but a
different study.)
--
Tilman Bayer
Senior Analyst
Wikimedia Foundation
IRC (Freenode): HaeB