- Author: John T. Hansen
- Language: English
- Year: 2014
- Author: John T. Hansen
- Language: English
- Year: 2014
- Author: Mitchell William John Thomas, Hansen Mark Boris Nicola
- Language: English
- Year: 2010
- Author: John T. Hansen PhD
- Language: English
- Year: 2014
- Author: John T. Hansen
- Language: English
- Year: 2010
- Author: John Erik Hansen Carsten Thomsen (auth.)
- Language: English
- Year: 2004
- Author: John T. Hansen and David R. Lambert (Auth.)
- Language: Spanish
- Year: 2006
- Author: Gerald T. Nepom John A. Hansen (auth.) Sudhir Gupta M.D.F.R.C.P.(C) F.A.C.P. Norman Talal M.D. (eds.)
- Language: English
- Year: 1985
- Author: John M. Hansen (auth.) Jorge A. C. Ambrósio Peter Eberhard (eds.)
- Language: English
- Year: 2009