Retraction

Calvo-Guirado J-L, Gómez-Moreno G, Maté-Sánchez J-E, López-Marí L, Delgado-Ruiz R, Romanos GE. New bone formation in bone defects after melatonin and porcine bone grafts: experimental study in rabbits. Clin Oral Impl Res. 2015;26: 399-406. The above article, published online on 6 March 2014 in Wiley Online Library (wileyonlinelibrary.com), and in Volume 26, pp. 399-406, has been retracted by agreement between the journal Editor-in-chief, L Heitz-Mayfield, and John Wiley & Sons Ltd.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. Images in Figures 3a and 9 have been used in other publications representing different time points. Reference Calvo-Guirado J-L, Gómez-Moreno G, Maté-Sánchez J-E, López-Marí, L, Delgado-Ruiz R, Romanos GE. New bone formation in bone defects after melatonin and porcine bone grafts: experimental study in rabbits. Clin Oral Impl Res,. 2015;26: 399-406. https://doi.org/10.1111/clr.12364.