Dunlop, Adrian and Lokuge, Buddhima and Masters, Debbie and Sequeira, Marcia and Saul, Peter and Dunlop, Grace and Ryan, John and Hall, Michelle and Ezard, Nadine and Haber, Paul and Lintzeris, Nicholas and Maher, Lisa (2020) Challenges in maintaining treatment services for people who use drugs during the COVID-19 pandemic. Harm Reduction Journal , 17 , (1) , p. 26.