Kubota K, Sznitowska M, Maibach HI PMID: 8360820
Grekin RC, Shelton RM, Geisse JK, Frieden I PMID: 8478479
Grekin RC, Shelton RM, Geisse JK, Frieden I PMID: 8478479
Mauro TM, Isseroff RR, Lasarow R, Pappone PA PMID: 7684087