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Di Forti, Marta and Quattrone, Diego and Freeman, Tom P and Tripoli, Giada and Gayer-Anderson, Charlotte and Quigley, Harriet and Rodriguez, Victoria and Jongsma, Hannah E and Ferraro, Laura and La Cascia, Caterina and La Barbera, Daniele and Tarricone, Ilaria and Berardi, Domenico and Szöke, Andrei and Arango, Celso and Tortelli, Andrea and Velthorst, Eva and Bernardo, Miguel and Del-Ben, Cristina Marta and Rossi Menezes, Paulo and Selten, Jean Paul and Jones, Peter B and Kirkbride, James B and Rutten, Bart PF and et al, . (2019) The contribution of cannabis use to variation in the incidence of psychotic disorder across Europe (EU-GEI): a multicentre case-control study. The Lancet. Psychiatry , 6 , (5) .

Hindocha, Chandni and Quattrone, Diego and Freeman, Tom P and Murray, Robin M and Mondelli, Valeria and Breen, Gerome and Curtis, Charles and Morgan, Celia J A and Valerie Curran, H and Di Forti, Marta (2020) Do AKT1, COMT and FAAH influence reports of acute cannabis intoxication experiences in patients with first episode psychosis, controls and young adult cannabis users? Translational Psychiatry , 10 , (1) , p. 143.

Englund, Amir and Oliver, Dominic and Chesney, Edward and Chester, Lucy and Wilson, Jack and Sovi, Simina and De Micheli, Andrea and Hodsoll, John and Fusar-Poli, Paolo and Strang, John and Murray, Robin M and Freeman, Tom P and McGuire, Philip (2022) Does cannabidiol make cannabis safer? A randomised, double-blind, cross-over trial of cannabis with four different CBD:THC ratios. Neuropsychopharmacology , Early online .

Lorenzetti, Valentina and Hindocha, Chandni and Petrilli, Kat and Griffiths, Paul and Brown, Jamie and Castillo-Carniglia, Álvaro and Caulkins, Jonathan P and Englund, Amir and ElSohly, Mahmoud A and Gage, Suzanne H and Groshkova, Teodora and Gual, Antoni and Hammond, David and Lawn, Will and López-Pelayo, Hugo and Manthey, Jakob and Mokrysz, Claire and Liccardo Pacula, Rosalie and van Laar, Margriet and Vandrey, Ryan and Wadsworth, Elle and Winstock, Adam and Hall, Wayne and Curran, H Valerie and Freeman, Tom P (2022) The iCannToolkit: a tool to embrace measurement of medicinal and non-medicinal cannabis use across licit, illicit and cross-cultural settings. Addiction , 117 , (6) , pp. 1523-1525.

Freeman, Tom P and Groshkova, Teodora and Cunningham, Andrew and Sedefov, Roumen and Griffiths, Paul and Lynskey, Michael T (2019) Increasing potency and price of cannabis in Europe, 2006‐2016. Addiction , 114 , (6) .

Lorenzetti, Valentina and Hindocha, Chandni and Petrilli, Kat and Griffiths, Paul and Brown, Jamie and Castillo-Carniglia, Álvaro and Caulkins, Jonathan P and Englund, Amir and ElSohly, Mahmoud A and Gage, Suzanne H and Groshkova, Teodora and Gual, Antoni and Hammond, David and Lawn, Will and López-Pelayo, Hugo and Manthey, Jakob and Mokrysz, Claire and Pacula, Rosalie Liccardo and van Laar, Margriet and Vandrey, Ryan and Wadsworth, Elle and Winstock, Adam and Hall, Wayne and Curran, H Valerie and Freeman, Tom P (2022) The International Cannabis Toolkit (iCannToolkit): a multidisciplinary expert consensus on minimum standards for measuring cannabis use. Addiction , 117 , (6) , pp. 1510-1517.

Freeman, Tom P and Hindocha, Chandni and Green, Sebastian F and Bloomfield, Michael AP (2019) Medicinal use of cannabis based products and cannabinoids. BMJ (Clinical Research ed.) , 365 , l1141.

Bloomfield, Michael A P and Hindocha, Chandni and Green, Sebastian F and Wall, Matthew B and Lees, Rachel and Petrilli, Katherine and Costello, Harry and Olabisi Ogunbiyi, M and Bossong, Matthijs G and Freeman, Tom P The neuropsychopharmacology of cannabis: a review of human imaging studies. Pharmacology & Therapeutics .

Hindocha, Chandni and Freeman, Tom P and Ferris, Jason and Lynskey, Michael T and Winstock, Adam (2016) No smoke without tobacco: a global overview of cannabis and tobacco routes of administration and their association with intention to quit. Frontiers in Psychiatry , 7 , (104) .

Manthey, Jakob and Freeman, Tom P and Kilian, Carolin and López-Pelayo, Hugo and Rehm, Jürgen (2021) Public health monitoring of cannabis use in Europe: prevalence of use, cannabis potency, and treatment rates. The Lancet Regional Health - Europe , 10 , (100227) .

Craft, Sam and Dunn, Michael and Vidler, Dan and Officer, Jane and Blagbrough, Ian S and Pudney, Christopher R and Henderson, Graeme and Abouzeid, Ahmed and Dargan, Paul I and Eddleston, Michael and Cooper, Jamie and Hill, Simon L and Roper, Clair and Freeman, Tom P and Thomas, Simon H L (2022) Trends in hospital presentations following analytically confirmed synthetic cannabinoid receptor agonist exposure before and after implementation of the 2016 UK Psychoactive Substances Act. Addiction , 117 , (11) , pp. 2899-2906.

Wilson, Jack and Mills, Katherine and Freeman, Tom P and Sunderland, Matthew and Visontay, Rachel and Marel, Christina (2022) Weeding out the truth: a systematic review and meta-analysis on the transition from cannabis use to opioid use and opioid use disorders, abuse or dependence. Addiction , 17 , (10) , pp. 284-298.