All studies, surveys, call for participants or similar topic must be approved first by staff, whether you're a member for a long time or a new members.
Psychforums is giving you a huge exposure and in counter party you should be considering making a donation to the website for each study, as well as recommending this place (psychforums homepage) through Facebook, twitter or G+ (using the icons on the top left). Your survey, study, call for participants will be allowed to mention an email, phone number or an external link to your study/survey. This donation is used to cover part of the running costs of this place as the website is having an huge traffic raise. Donations are also reinvested to develop this place to give a better user experience.
If you are ok with this principle please proceed with the donation using the paypal button on the left column of the site. After that use this form http://www.psychforums.com/formemail/info-email.html and giving us your study/survey request description for approval as well as your username on the forum and the paypal transaction reference. Confirm also if you recommended Psychforums homepage through Facebook, twitter or G+.
You will get your final autorisation on your forum mailbox to post your study exactly as submitted in the form. Note that you will be autorized to post ONLY in the "Surveys & Studies" forum and nowhere else.