Multicenter patch testing with a resol resin based on phenol and formaldehyde within the international contact dermatitis research group

Marléne Isaksson, Iris Ale, Klaus Andersen, Thomas Diepgen, Peter Elsner, An Goossens, Chee Leok Goh, Hemangi Jerajani, Howard Maibach, Kayoko Matsunaga, John McFadden, Rosemary Nixon, Denis Sasseville, Magnus Bruze