Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleReply to the Comments by Drs Aalen and Hougaard on 'The Current Duration Approach to Estimating Time to Pregnancy' by Niels Keiding et al.AuthorsKEIDING, NIELS; HØJBJERG HANSEN, OLUF K.; SØRENSEN, DITTE NØRBO; SLAMA, RÉMYPublicationScandinavian Journal of Statistics, 2012, Vol 39, Issue 2, p210ISSN0303-6898Publication typeArticleDOI10.1111/j.1467-9469.2012.00797.x