An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Cordoro KM, Speetzen LS, Koerper MA, Frieden IJ.Cordoro KM, et al. Among authors: koerper ma.J Am Acad Dermatol. 2009 Apr;60(4):669-75. doi: 10.1016/j.jaad.2008.11.020. Epub 2009 Jan 23.J Am Acad Dermatol. 2009.PMID: 19167781Review.
Mathes E, Koerper M, Frieden I.Mathes E, et al.Pediatr Ann. 2006 Jun;35(6):441-3. doi: 10.3928/0090-4481-20060601-10.Pediatr Ann. 2006.PMID: 16783977Review.No abstract available.
Scott TA, Jackler RK, Koerper MA.Scott TA, et al. Among authors: koerper ma.Arch Otolaryngol Head Neck Surg. 1988 Dec;114(12):1445-8. doi: 10.1001/archotol.1988.01860240095031.Arch Otolaryngol Head Neck Surg. 1988.PMID: 3142497