The latest issue of the New Zealand Medical Journal is out tomorrow

Editorial
The opioid epidemic — a fast developing public health crisis in the first world 
Edward A Shipton

Articles
Incidental findings during a surgical procedure—current practice and ethical implications 
Rachel McKenzie, Jasper Diong, Jeanne Snelling, Lynley Anderson, André M van Rij
 

Incidental findings during a surgical procedure—patient and public perspectives 
André van Rij, Jamie Thomas, Rachel McKenzie, Jasper Diong, Frank Frizelle, Jeanne Snelling, Lynley Anderson

Treaty of Waitangi in New Zealand public health strategies and plans 2006–2016 
Heather Came, Rhonda Cornes, Tim McCreanor

Prevalence of hepatitis E virus antibodies and infection in New Zealand blood donors 
Joanne Hewitt, David Harte, Michelle Sutherland, Dawn Croucher, Lindsey Fouche, Peter Flanagan, Deborah Williamson

Review of acute symptomatic urolithiasis in Auckland 
Stephanie Loeff, Manmeet Saluja, Michael Rice

Disease recurrence following surgery for colorectal cancer: five-year follow-up 
Ashok Gunawardene, Brendan Desmond, Ali Shekouh, Peter Larsen, Elizabeth Dennett

Viewpoint
The American opioid death epidemic—lessons for New Zealand? 
Paul L Morrow

Research letter
Playground drinking fountains in 17 local government areas: survey methods and results 
George Thomson, Nick Wilson