Media type: E-Article Title: Does precontemplation represent a homogeneous stage category? A latent class analysis on German smokers Contributor: Schorr, Gudrun; Ulbricht, Sabina; Schmidt, Carsten O.; Baumeister, Sebastian E.; Rüge, Jeannette; Schumann, Anja; Rumpf, Hans-Jürgen; John, Ulrich; Meyer, Christian imprint: American Psychological Association (APA), 2008 Published in: Journal of Consulting and Clinical Psychology Language: English DOI: 10.1037/a0013037 ISSN: 1939-2117; 0022-006X Keywords: Psychiatry and Mental health ; Clinical Psychology Origination: Footnote: