Latest evidence casts further doubt on the effectiveness of headspace.

Follow-up data were only available in 1326 out of 17 337 (7.6%) in one,[5] and 651 out of 15 496 (reported as 3.1%) in the other.[6] Although numbers in the preprint were larger, there were data on only 4.08% at 90-day follow-up.[3] Notably, Rickwood and colleagues do not provide any detailed rebuttal of our conclusion that outcomes, when available, are disappointing. 2 Kisely S, Looi JCL Latest evidence casts further doubt on the effectiveness of headspace. [Extracted from the article]