PMID- 32522468 OWN - NLM STAT- MEDLINE DCOM- 20210617 LR - 20210617 IS - 1573-2509 (Electronic) IS - 0920-9964 (Linking) VI - 222 DP - 2020 Aug TI - A mobile-based app to monitor cannabis use among youth at clinical high risk (CHR) for psychosis: Feasibility and acceptability of LooseLeaf. PG - 505-506 LID - S0920-9964(20)30285-1 [pii] LID - 10.1016/j.schres.2020.05.031 [doi] FAU - Santesteban-Echarri, Olga AU - Santesteban-Echarri O AD - Hotchkiss Brain Institute, Department of Psychiatry, University of Calgary, Calgary, Canada; The Mathison Centre for Mental Health Research & Education, Department of Psychiatry, University of Calgary, Calgary, Canada. FAU - Haffey, Preston AU - Haffey P AD - Department of Computer Science, University of Calgary, Calgary, Canada. FAU - Kim, GaHyung AU - Kim G AD - Department of Computer Science, University of Calgary, Calgary, Canada. FAU - Tang, Jacky AU - Tang J AD - Department of Computer Science, University of Calgary, Calgary, Canada. FAU - Addington, Jean AU - Addington J AD - Hotchkiss Brain Institute, Department of Psychiatry, University of Calgary, Calgary, Canada; The Mathison Centre for Mental Health Research & Education, Department of Psychiatry, University of Calgary, Calgary, Canada. Electronic address: jmadding@ucalgary.ca. LA - eng PT - Letter DEP - 20200608 PL - Netherlands TA - Schizophr Res JT - Schizophrenia research JID - 8804207 SB - IM MH - Adolescent MH - *Cannabis MH - Feasibility Studies MH - Humans MH - *Mobile Applications MH - Prodromal Symptoms MH - *Psychotic Disorders COIS- Declaration of competing interest The authors declare no conflicting interests. EDAT- 2020/06/12 06:00 MHDA- 2021/06/22 06:00 CRDT- 2020/06/12 06:00 PHST- 2020/05/07 00:00 [received] PHST- 2020/05/12 00:00 [revised] PHST- 2020/05/12 00:00 [accepted] PHST- 2020/06/12 06:00 [pubmed] PHST- 2021/06/22 06:00 [medline] PHST- 2020/06/12 06:00 [entrez] AID - S0920-9964(20)30285-1 [pii] AID - 10.1016/j.schres.2020.05.031 [doi] PST - ppublish SO - Schizophr Res. 2020 Aug;222:505-506. doi: 10.1016/j.schres.2020.05.031. Epub 2020 Jun 8.