Oda Y, Timpe LC, McKenzie RC, Sauder DN, Largman C, Mauro T PMID: 9305748
Pienta KJ, Redman BG, Bandekar R, Strawderman M, Cease K, Esper PS, Naik H, Smith DC PMID: 9301705
Lin W, Shuster S, Maibach HI, Stern R PMID: 9267476
Goffin V, Piérard GE, Henry F, Letawe C, Maibach HI PMID: 9378085
Zackheim HS, LeBoit PE, Stein KM PMID: 9329896