Fig. 1

Sampling procedure for selecting medical records of rheumatic heart disease patients from TGSH and FHCSH hospitals in Bahir Dar town, Northwest Ethiopia, 2024 (n = 421)
Sampling procedure for selecting medical records of rheumatic heart disease patients from TGSH and FHCSH hospitals in Bahir Dar town, Northwest Ethiopia, 2024 (n = 421)