[1] North Carolina State Univ, Dept Sociol & Anthropol, 10 Current Dr, Raleigh, NC 27695 USA
[2] Brown Univ, Warren Alpert Sch Med, 222 Richmond St, Providence, RI 02903 USA
[3] Boston Med Ctr, Dept Med, 801 Massachusetts Ave,2nd Floor, Boston, MA 02118 USA
[4] Pavlov Univ, 11 Komendantsky pr,Off 45N, St Petersburg 197227, Russia
[5] Ukrainian Inst Publ Hlth Policy, 10 B Khmelnytskoho St,Apt 60, UA-01054 Kiev, Ukraine
[6] Smorodintsev Res Inst Influenza, 15-17 Popov St, St Petersburg 197376, Russia
[7] Portland Psychotherapy Clin Training & Res Ctr, 3700N Williams Ave, Portland, OR 97227 USA
[8] Boston Univ, Sch Med, 72 Concord St, Boston, MA 02118 USA
[9] North Carolina State Univ, 10 Current Dr, Raleigh, NC 27695 USA