title: [The mechanism of cellular infiltration in lichen planus and the up to date advances: Literature review]
authors.affiliation: Department of Oral Medicine, School of Stomatology,Shanghai Second Medical University.Shanghai 200011, China.
authors.forename: H C
authors.initials: HC
authors.lastname: Lan
authors.forename: H K
authors.initials: HK
authors.lastname: Cao