There are multiple definitions:

1. Pediatric Emergency Research Canada(English)

   • Emergency medicine, Pediatrics, Organizations (research)

2. Physiology Educational Research Consortium(English)

   • LMS, MCAT, PBL
   • Physiology, Education, Organizations (research)
   • https://doi.org…dvan.00220.2020

3. Pulmonary Embolism Research Collaborative(English)

   • PE
   • Pulmonology, Organizations (research)
   • https://doi.org…NAHA.124.067482