Smith & Nicolaas (2015)

 
These are the supplementary documents referred to in the SRA journal article by Patten Smith and Gerry Nicolaas (2015).

Standard GPPS mail-out strategy:

GPPS1 (GPPS standard invitation letter) pdf file

GPPS2 (GPPS standard 1st reminder letter) pdf file

GPPS3 (GPPS standard 2nd reminder letter) pdf file


Experimental GPPS mail-out strategy:

GPPSa (GPPS experiment pre-notice letter) pdf file

GPPS1c (GPPS experiment invitation letter) pdf file

GPPSb (GPPS experiment postcard reminder) pdf file

GPPS2c (GPPS experiment 1st reminder letter) pdf file

GPPS3c (GPPS experiment 2nd reminder letter) pdf file