111
Participants
Start Date
April 20, 2020
Primary Completion Date
May 20, 2020
Study Completion Date
June 15, 2020
Serological screening for IgG and IgM antibodies against COVID-19
Serum evaluation for IgG and IgM antibodies against COVID-19 in patients in the endoscopy unit during the COVID 19 pandemic
Ecuadorian Institute of Digestive Diseases, Guayaquil
Instituto Ecuatoriano de Enfermedades Digestivas
OTHER