It appears you don't have a PDF plugin for this browser. click here to download the PDF file.
Daphne van Weijen Dr
Elsevier
09-01-2013
Article
https://www.researchtrends.com/context/researchtrends/article/1243/viewcontent
http://www.researchtrends.com/researchtrends/vol1/iss34/7
https://www.researchtrends.com/cgi/viewcontent.cgi?article=1243&context=researchtrends