title: Correction: CD26 Expression on T Helper Populations and sCD26 Serum Levels in Patients with Rheumatoid Arthritis.
authors.forename: Oscar J
authors.initials: OJ
authors.lastname: Cordero
authors.forename: Rubén
authors.initials: R
authors.lastname: Varela-Calviño
authors.forename: Tania
authors.initials: T
authors.lastname: López-González
authors.forename: Cristina
authors.initials: C
authors.lastname: Calviño-Sampedro
authors.forename: Juan E
authors.initials: JE
authors.lastname: Viñuela
authors.forename: Coral
authors.initials: C
authors.lastname: Mouriño
authors.forename: Íñigo
authors.initials: Í
authors.lastname: Hernández-Rodríguez
authors.forename: Marina
authors.initials: M
authors.lastname: Rodríguez-López
authors.forename: Bruno
authors.initials: B
authors.lastname: Aspe de la Iglesia
authors.forename: José María
authors.initials: JM
authors.lastname: Pego-Reigosa