Luckett, Tim, Newton-John, Toby, Phillips, Jane, Holliday, Simon, Giannitrapani, Karleen, Powell-Davies, Gawaine, Lovell, Melanie, Liauw, Winston, Rowett, Debra, Pearson, Sallie-Anne, Raymond, Bronwyn, Heneka, Nicole, Lorenz, Karl. British Medical Journal (BMJ); 2020. Risk of opioid misuse in people with cancer and pain and related clinical considerations: a qualitative study of the perspectives of Australian general practitioners.