Pulsed shortwave treatment in women with knee osetoarthritis journal article critique
the journal aritcle to use is http://ptjournal.apta.org/content/91/7/1009

1. Introduction
what is the problem or issue being addressed?
why is this problem important?
why does research need to be conducted?

2. participants
describe the subjects adequately
characteristics (age, sex, disability status, ect.)
sample size

3. method
how was the study conducted

4. results
summarize the results of the investigation
bottom line-what did the research find?