Applied longitudinal analysis / Garrett M. Fitzmaurice, Nan M. Laird, James H. Ware.-
Wiley-Interscience, cop. 2004
Information trouvée : Harvard school of public health, Harvard University
http://authorities.loc.gov/cgi-bin/Pwebrecon.cgi?DB=local&PAGE=First.
http://www.hsph.harvard.edu/facres/lrd.html