New Developments in the Use of Botulinum Toxin
Alastair Carruthers (1) and Jean Carruthers (2)
(1) Clinical Professor, Department of Dermatology and Skin Science, University of British Columbia, Vancouver, British Colombia, Canada; (2) Clinical Professor, Department of Ophthalmology and Visual Sciences, University of British Columbia, Vancouver, British Columbia, Canada
Published: 01 December 2009