Although firmly established as one of the leading journals in the field of reproductive biology and medicine, Molecular Human Reproduction is not complacent and continually strives for improvement. We are acutely aware of the importance of high-quality peer review and its role in maintaining and enhancing the scientific quality and clinical relevance of the articles published in this journal. For this reason the editorial team of Molecular Human Reproduction would like to thank all those who have taken the time to review for us in 2015. We greatly appreciate this contribution to the ongoing success of the journal. Thank you.