Resistance to cosmetic botulinum toxin A: A 15-patient case series across 12 sites

• Carlos G. Wambier, MD, PhD,
• Fatima N. Mirza, MD, MPH,
• Sarah P.F. Wambier, MD, PhD,
• Vince Bertucci, MD,
• Jean Carruthers, MD,
• Joely Kaufman, MD,
• John Martin, MD,
• J. Barton Sterling, MD,
• Flávia Brasileiro, MD,
• Carolina Marçon, MD, MSc,
• Allison J. Brown, MD,
• Miranda Rosenberg, MD,
• Lilia R.S. Guadanhim, MD, PhD,
• Doris Hexsel, MD

Affiliations

Carlos G. Wambier, MD, PhD

Department of Dermatology, The Warren Alpert Medical School of Brown University, Providence, Rhode Island; Correspondence to: Carlos G. Wambier, MD, PhD, Center for Laser and Aesthetics, Brown Dermatology, Inc, 65 Village Square Dr Ste 201 – South County Commons, South Kingstown, RI 02879-2292

Fatima N. Mirza, MD, MPH

Department of Dermatology, The Warren Alpert Medical School of Brown University, Providence, Rhode Island

Sarah P.F. Wambier, MD, PhD

Department of Dermatology, The Warren Alpert Medical School of Brown University, Providence, Rhode Island

Vince Bertucci, MD

Division of Dermatology, University of Toronto, Toronto, Canada; Private Practice, Woodbridge, Canada

Jean Carruthers, MD

Dr. Jean Carruthers Cosmetic, Vancouver, Canada; Department of Ophthalmology, The University of British Columbia, Vancouver, Canada

Joely Kaufman, MD

Skin Associates of South Florida, Coral Gables, Florida

John Martin, MD

Private Practice, Coral Gables, Florida

J. Barton Sterling, MD

Jersey Shore University Medical Center, Spring Lake, New Jersey

Flávia Brasileiro, MD

Clínica Renascence, Presidente Prudente, Brazil

Carolina Marçon, MD, MSc

Private Practice, São Paulo, Brazil

Allison J. Brown, MD

Dermatology and Surgery of Southern Ohio, Fairfield, Ohio

Miranda Rosenberg, MD

Palm Beach Dermatology, Palm Beach, Florida

Lilia R.S. Guadanhim, MD, PhD

Department of Dermatology, Universidade Federal de São Paulo, São Paulo, Brazil

Doris Hexsel, MD

Hexsel Dermatology Clinics, Rio de Janeiro and Porto Alegre, Brazil