This article refers to:
Daniel Li, Leslie Heyer, Victoria H. Jennings, Colin A. Smith and David B. Dunson. The European Journal of Contraception & Reproductive Health Care, Vol. 21, No. 4, 323–328, http://dx.doi.org/10.1080/13625187.2016.1196485
The published version of this article contains an incomplete Disclosure Statement. The complete statement is as follows:
Disclosure statement
Cycle Technologies provided funding for analyses and helped with the design of the study and preparation of the report. Leslie Heyer is the founder and president of Cycle Technologies; Colin A. Smith is an employee of Cycle Technologies; Victoria Jennings and Leslie Heyer are related.
The authors apologise for this omission.