title: Erratum to: Effectiveness of intra-articular injections of sodium bicarbonate and calcium gluconate in the treatment of osteoarthritis of the knee: a randomized double-blind clinical trial.
authors.affiliation: Cindetec A.C, Parque Industrial Querétaro, Jurica 122, Santiago de Querétaro, C.P. 76220, Qro, Mexico. sgarcia@cindetecresearch.org.
authors.forename: Sandra
authors.initials: S
authors.lastname: García-Padilla
authors.affiliation: Nucitec S.A. de C.V, Santiago de Querétaro, Mexico. mduarte@nucitec.com.
authors.forename: Miguel Angel
authors.initials: MA
authors.lastname: Duarte-Vázquez
authors.affiliation: Cindetec A.C, Parque Industrial Querétaro, Jurica 122, Santiago de Querétaro, C.P. 76220, Qro, Mexico. kareladonai@hotmail.com.
authors.forename: Karla Elena
authors.initials: KE
authors.lastname: Gonzalez-Romero
authors.affiliation: Cindetec A.C, Parque Industrial Querétaro, Jurica 122, Santiago de Querétaro, C.P. 76220, Qro, Mexico. maria.delcarmen.caamano@uaq.mx.|Universidad Autónoma de Querétaro, Santiago de Querétaro, Mexico. maria.delcarmen.caamano@uaq.mx.
authors.forename: María Del Carmen
authors.initials: Mdel C
authors.lastname: Caamaño
authors.affiliation: Cindetec A.C, Parque Industrial Querétaro, Jurica 122, Santiago de Querétaro, C.P. 76220, Qro, Mexico. jlrosado@prodigy.net.mx.|Universidad Autónoma de Querétaro, Santiago de Querétaro, Mexico. jlrosado@prodigy.net.mx.
authors.forename: Jorge L
authors.initials: JL
authors.lastname: Rosado