TY - GEN AU - Black,Stuart B AU - Evans,Randolph W TI - Economic credentialing of physicians by insurance companies and headache medicine SN - 1526-4610 PY - 2012///1012 KW - Credentialing KW - economics KW - Headache KW - Humans KW - Insurance Carriers KW - Insurance, Health KW - Neurology KW - Physicians N1 - Publication Type: Journal Article UR - https://doi.org/10.1111/j.1526-4610.2012.02182.x ER -