From prescription drug purchases to drug use periods – a second generation method (PRE2DUP)
Crossref DOI link: https://doi.org/10.1186/s12911-015-0140-z
Published Online: 2015-03-25
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Tanskanen, Antti
Taipale, Heidi
Koponen, Marjaana
Tolppanen, Anna-Maija
Hartikainen, Sirpa
Ahonen, Riitta
Tiihonen, Jari
License valid from 2015-03-25
Article History
Received: 9 October 2014
Accepted: 20 February 2015
First Online: 25 March 2015