Trial	Date trial author contacted	Date trial author replied	Date trial author asked for additional information (short summary)	Date trial author provided data (short summary)
Ferguson 2001	24 January 2013	No reply	N/A	N/A
Home 2000	19 March 2013	19 March 2013	Not easy to access protocols and data. Author provided some information based on what he remembered	N/A
Iwamoto 2001	24 January 2013	No reply	N/A	N/A
Provenzano 2001	5 March 2013	No reply	N/A	N/A
Raskin 2000	11 February 2013	No reply	N/A	N/A
Recasens 2003	11 February 2013	No reply	N/A	N/A
Z011 2007	28 November 2012	No reply	N/A	N/A
Z013 2007	28 November 2012	No reply	N/A	N/A
Z015 2007	28 November 2012	No reply	N/A	N/A
N/A: not applicable