Authors: Gassner, HG Sherris, DA Otley, CC

Citation: Hg. Gassner et al., Treatment of facial wounds with botulinum toxin A improves cosmetic outcome in primates, PLAS R SURG, 105(6), 2000, pp. 1948-1953

Authors: Gassner, HG Sherris, DA Otley, CC Larrabee, WF

Citation: Hg. Gassner et al., Treatment of facial wounds with botulinum toxin A improves cosmetic outcome in primates, PLAS R SURG, 105(6), 2000, pp. 1954-1955

Authors: Gassner, HG Sherris, DA

Citation: Hg. Gassner et Da. Sherris, Addition of an anesthetic agent to enhance the predictability of the effects of botulinum toxin type A injections: A randomized controlled study, MAYO CLIN P, 75(7), 2000, pp. 701-704

Authors: Gassner, HG Ponikau, JU Sherris, DA Kern, EB

Citation: Hg. Gassner et al., CSF rhinorrhea: 95 consecutive surgical cases with long term follow-up at the Mayo Clinic, AM J RHINOL, 13(6), 1999, pp. 439-447