Retraction

Calvo‐Guirado JL, Ramírez‐Fernández MP, Delgado‐Ruíz RA, Maté‐Sánchez JE, Velasquez P, de Aza PN. Influence of Biphasic β‐TCP with and without the use of collagen membranes on bone healing of surgically critical size defects. A radiological, histological, and histomorphometric study. Clin Oral Impl Res . 2014;25: 1228–1238. The above article, published online on 12 September 2013 in Wiley Online Library ( wileyonlinelibrary.com ), and in Volume 25, pp. 1228‐1238, has been retracted by agreement between the journal Editor in Chief, L Heitz‐Mayfield, and John Wiley & Sons Ltd. The retraction has been agreed due to image discrepancies, resulting in unreliable data. It has not been possible to prove the validity of the images. Images in Figure 10 have been used in other publications representing different time points and experimental conditions. Reference Calvo‐Guirado JL, Ramírez‐Fernández MP, Delgado‐Ruíz RA, Maté‐Sánchez JE, Velasquez P, de Aza PN. Influence of Biphasic β‐TCP with and without the use of collagen membranes on bone healing of surgically critical size defects. A radiological, histological, and histomorphometric study. Clin Oral Impl Res . 2014;25: 1228–1238. https://doi.org/10.1111/clr.12258 .