Meridian Clinical Research, Lincoln, Nebraska, United States
Clinical Research Puerto Rico, San Juan, Puerto Rico
University of Puerto Rico, San Juan, Puerto Rico
Clinical Research Puerto Rico, San Juan, Puerto Rico
Korea University Guro Hospital, Seoul, Korea, Republic of
MHAT Kozlodui, Kozloduy, Bulgaria
SHATPPD d-r Dimitar Gramatikov, Department of Pneumology, Ruse, Bulgaria
Inha University Hospital, Incheon, Korea, Republic of
Sinus and Nasal Specialists of Louisiana, Baton Rouge, Louisiana, United States
Conroe Willis Medical Reasearch, Conroe, Texas, United States
University of Pennsylvania, Philadelphia, Pennsylvania, United States
University of Pennsylvania, Philadelphia, Pennsylvania, United States
Seoul National University Hospital, Seoul, Korea, Republic of
Seoul National University Bundang Hospital, Seongnam, Korea, Republic of
Pusan National University Hospital, Busan, Korea, Republic of
Yonsei University Health System, Severance Hospital, Seoul, Korea, Republic of
Clinical Research of Puerto Rico, San Juan, Puerto Rico
University of Puerto Rico, San Juan, Puerto Rico
Fundacion De Investigation, San Juan, Puerto Rico
Miami Research Associate, Miami, Florida, United States
University of Pennslyvania, Philadelphia, Pennsylvania, United States
CHU de Québec -Université Laval hopital CHUL Centre de Recherche en infectiologie, Quebec, Canada