Fig. 1
From: The “PPI Hawker”: an innovative method for patient and public involvement (PPI) in health research

Photograph of Serangoon Gardens Market & Food Centre. Photo Credit: Cynthia Chew [23]
From: The “PPI Hawker”: an innovative method for patient and public involvement (PPI) in health research
Photograph of Serangoon Gardens Market & Food Centre. Photo Credit: Cynthia Chew [23]