Characteristics of take-home fentanyl test strip use and support for drug checking services among people who use heroin in Australia: learnings for an increasingly complex drug market. - Sutherland, Rachel; Steele, Maureen; Rodgers, Craig; Silins, Edmund; Gilliver, Rosie; Peacock, Amy; Barratt, Monica; Ezard, Nadine; Siefried, Krista J.; Page, Robert; Bruno, Raimondo; Read, Phillip (Harm Reduction Journal, 2025)