From K. Papp Clinical Research, Waterloo, ON; Probity Medical Research, Waterloo, ON; Newlab Clinical Research Inc., St. John's, NL; Memorial University, St John's, NL; Lynderm Research Inc., Markham, ON; University of Toronto, Toronto, ON; Centre Dermatologique du Québec, Métropolitain, Québec, QC; Université Laval, Québec, QC; and SCRIPT, Toronto, ON(2011-07時点)
