[1
]
Innovaderm Research, Montreal, QC, Canada.
[2
]
K Papp Clinical Research and Probity Medical Research Inc., Waterloo, ON, Canada.
[3
]
Centre de Recherche Dermatologique du Quebec Metropolitain, Quebec, QC, Canada.
[4
]
SKiN Centre for Dermatology and Probity Medical Research Inc., Peterborough, ON, Canada.
[5
]
The Centre for Dermatology and Probity Medical Research Inc., Richmond Hill, ON, Canada.
[6
]
Pfizer Inc., Collegeville, PA, U.S.A.
[7
]
Pfizer Inc., Groton, CT, U.S.A.
[8
]
Pfizer Inc., Groton, CT, U.S.A. william.c.ports@pfizer.com.