1. Dermatoses of pregnancy;Kroumpouzos;J Am Acad Dermatol,2001
2. Dermatoses of pregnancy;Winton;J Am Acad Dermatol,1982
3. Physiologic skin changes of pregnancy;McKay,2002
4. Physiologic skin changes in pregnancy;Wong;J Am Acad Dermatol,1984
5. Melasma: a clinical, light microscopic, ultrastructural, and immunofluorescence study;Sanchez;J Am Acad Dermatol,1981