Name Info Provider Link
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22856198/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/22856198
subscription/membership/fee required BioOne https://doi.org/10.1637/9989-111511-Reg.1
subscription/membership/fee required Silverchair Information Systems https://meridian.allenpress.com/avian-diseases/article-lookup/doi/10.1637/9989-111511-Reg.1