| Mount Allison University |
Sackville |
New Brunswick |
Canada |
| University of Nevada, Las Vegas |
Las Vegas |
Nevada |
United States |
| University of Nebraska |
Lincoln |
Nebraska |
United States |
| Montana State University |
Bozeman |
Montana |
United States |
| Tohoku University |
Sendai |
Miyagi |
Japan |
| Washington University in St. Louis |
St. Louis |
Missouri |
United States |
| Jackson State University |
Jackson |
Mississippi |
United States |
| University of Minnesota |
Minneapolis |
Minnesota |
United States |
| Mayo Clinic |
Rochester |
Minnesota |
United States |
| Federal University of Minas Gerais (UFMG) |
Belo Horizonte |
Minas Gerais |
Brazil |
| Federal University of Lavras |
Lavras |
Minas Gerais |
Brazil |
| Michigan State University |
East Lansing |
Michigan |
United States |
| Central Michigan Univesrity |
Mount Pleasant |
Michigan |
United States |
| University of Liverpool |
Liverpool |
Merseyside |
United Kingdom |
| President and Fellows of Harvard College |
Cambridge |
Massecheuts |
United States |
| Boston College |
Chestnut Hill |
Massecheuts |
United States |
| University of Massachusetts Medical School |
Worcester |
MASSACHUSETTS |
United States |
| University of Massachusetts |
Amherst |
Massachusetts |
United States |
| Massachusetts Eye and Ear |
Boston |
Massachusetts |
United States |
| Northeastern University |
Boston |
Massachusetts |
United States |
| Harvard Medical School |
Cambridge |
Massachusetts |
United States |
| Harvard University |
Cambridge |
Massachusetts |
United States |
| Massachusetts Institute of Technology |
Cambridge |
Massachusetts |
United States |
| Smithsonian Astrophysical Observatory |
Cambridge |
Massachusetts |
United States |
| Johns Hopkins University |
Baltimore |
Maryland |
United States |