Royal Devon and Exeter University , United Kingdom
Dana Farber Cancer Institute, United States
INI Grottaferrata, Italy
University of allahabad, India
Sahloul university hospital, Tunisia
IndiraIVF Hospital, India
DPGU, India
SRM Institute of Science and Technology, India
Khyber College of Dentistry, Pakistan
Internal medicine specialist at an eye clinic, Mexico
University of Buea, Cameroon
International Agency for Research on Cancer Dakar, Senegal
African Population and Health Research Center(APHRC), Kenya