| Http://: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3388429/ |
| Http://: http://www.archivesofpathology.org/doi/pdf/10.5858/arpa.2013-0358-RS?code=coap-site |
| Http://: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3388429/ |
| Http://: http://www.archivesofpathology.org/doi/pdf/10.5858/arpa.2013-0358-RS?code=coap-site |