Xing MM, Hui X, Zhong W, Pan N, Yaghmaie F, Maibach HI PMID: 19888886
Warshaw EM, Botto NC, Maibach HI, Fowler JF, Rietschel RL, Zug KA, Belsito DV, Taylor JS, DeLeo VA, Pratt MD, Sasseville D, Storrs FJ, Marks JG, Mathias CG PMID: 19321115
Hui X, Wester RC, Barbadillo S, Cashmore A, Maibach HI PMID: 19514929
Sivamani RK, Stoeber B, Liepmann D, Maibach HI PMID: 19016065