http://emedicine.medscape.com/article/1099078-overview#a4 Pityriasis Lichenoides Pityriasis Lichenoides (Overview) Pityriasis lichenoides http://emedicine.medscape.com/article/1099078-overview Medscape Reference http://emedicine.medscape.com/article/1099078-overview http://emedicine.medscape.com/article/1099078-overview http://emedicine.medscape.com/article/1099078-overview Pityriasis lichenoides