title: In reply.
authors.affiliation: School of Medicine, University of Maryland, Baltimore, Maryland (R.Z.). rzhang@som.maryland.edu.
authors.forename: Ruixin
authors.initials: R
authors.lastname: Zhang
authors.forename: Lixing
authors.initials: L
authors.lastname: Lao
authors.forename: Ke
authors.initials: K
authors.lastname: Ren
authors.forename: Brian M
authors.initials: BM
authors.lastname: Berman
mesh_terms: D015670:Acupuncture Therapy / Q000379:methods*; D000818:Animals; D059350:Chronic Pain / Q000628:therapy*; D015671:Electroacupuncture / Q000379:methods*; D006801:Humans