Zackheim HS, LeBoit PE, Stein KM PMID: 9329896
Pollett A, Perez-Ordonez B, Jordan RC, Davidson MJ PMID: 9279572
Bruynzeel DP, Maibach HI PMID: 9255453
Leung CS, Jordan RC PMID: 9247950
Van Deusen MA, Angelini BL, Cordoro KM, Seiler BA, Wood L, Skoner DP PMID: 9207721
Mauro T, Dixon DB, Komuves L, Hanley K, Pappone PA PMID: 9182812
Lee JY, Effendy I, Maibach HI PMID: 9237006