Mason WP, Grovas A, Halpern S, Dunkel IJ, Garvin J, Heller G, Rosenblum M, Gardner S, Lyden D, Sands S, Puccetti D, Lindsley K, Merchant TE, O'Malley B, Bayer L, Petriccione MM, Allen J, Finlay JL PMID: 9440745
Koehler JE, Sanchez MA, Garrido CS, Whitfeld MJ, Chen FM, Berger TG, Rodriguez-Barradas MC, LeBoit PE, Tappero JW PMID: 9407154
Chang YC, Karlberg AT, Maibach HI PMID: 9455646
Wang MT, Wenger K, Maibach HI PMID: 9455639
Howard R, Frieden IJ, Crawford D, McCalmont T, Levy ML, Rosenblatt DS, Sweetman L, Goodman SI, Ohnstad C, Hart K, Berrios M, Packman S PMID: 9420542