Name Info Provider Link
free resource BioMed Central https://bmcpediatr.biomedcentral.com/articles/10.1186/s12887-023-03950-1
Fistulas free resource MedlinePlus Health Information https://medlineplus.gov/fistulas.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/36991415/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/36991415