They did some things which patients might not be very happy with. If the patient didn't give a self-rated Global Clinical Impression score (very much improved, much improved, minimally improved, etc), it was substituted with the score from an unblinded clinic doctor [1].Oh, that's good! It explains both why they wouldn't want to release the data (if they fudged it) AND why they'd be so freaked a patient would recognize their own data (which the patient should already know anyway).
This is somewhat interesting, because in the protocol they claimed that they would deal with the lack of therapist blinding by only using self-rated or objective outcome measurements [2]. Hence 22 patients were probably not at all expecting to have a practitioner decide how much their pet therapy was helping them.
[1] PACE Recovery paper, last paragraph of page 3.
[2] PACE Protocol, 2nd paragraph under "Assessments and Procedures" on page 11