def METHOD_NAME(self, form, recipients):
    for recipient in recipients:
        email_body = replace_placeholders('survey-link-email', form.body.data, event=self.event,
                                          survey=self.survey)
        email_subject = replace_placeholders('survey-link-email', form.subject.data, event=self.event,
                                             survey=self.survey)
        tpl = get_template_module('emails/custom.html', subject=email_subject, body=email_body)
        bcc = [session.user.email] if form.copy_for_sender.data else []
        email = make_email(to_list=recipient, bcc_list=bcc, from_address=form.from_address.data,
                           template=tpl, html=True)
        send_email(email, self.event, 'Surveys')