3. http://www.emedicinehealth.com/burn_percentage_in_adults_rule_of_nines/article_em.htm
4. http://emedicine.medscape.com/article/318436-overview#aw2aab6b4
5. http://emedicine.medscape.com/article/213595-treatment
6. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1471990/
8. http://emedicine.medscape.com/article/318436-overview#aw2aab6b4
9. http://emedicine.medscape.com/article/318436-overview#aw2aab6b8
10. none
11. sciencedirect.com/topics/medicine-and-dentistry/xenograft
12. none
13. none
14. none
15. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3978593/
16. none
17. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3038404/
18. none