Research

Perinatal and maternal morbidity and mortality after attempted operative vaginal delivery at midpelvic station
Giulia M. Muraca, Yasser Sabr, Sarka Lisonkova, Amanda Skoll, Rollin Brant, Geoffrey W. Cundiff, and K.S. Joseph
CMAJ June 5, 2017 189:E764-E772
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Commentary

Harms of overoxygenation in patients with exacerbation of chronic obstructive pulmonary disease
Graeme Rocker
CMAJ June 5, 2017 189:E762-E763
[PDF]

Review

Primary aldosteronism: a common cause of resistant hypertension
Gregory A. Kline, Ally P.H. Prebtani, Alexander A. Leung, and Ernesto L. Schiffrin
CMAJ June 5, 2017 189:E773-E778
[PDF]

Practice

Decisions: A 24-year-old woman with heavy menstrual bleeding
Michelle Sholzberg, Jerome Teitel, and Lisa K. Hicks
CMAJ June 5, 2017 189:E779-E780
[PDF]

Clinical Images: Cold agglutinin disease presenting as livedo racemosa
Chihiro Shiiya and Mitsuhito Ota
CMAJ June 5, 2017 189:E781
[PDF]

Humanities

Encounters: A reflection on practising medicine "up North"
Dominika A. Jegen
CMAJ June 5, 2017 189:E782-E783
[PDF]

News

NHS ransomware attack spreads worldwide
Roger Collier
CMAJ June 5, 2017 189:E786-E787
[PDF]

The future of legal pot
Roger Collier
CMAJ June 5, 2017 189:E788-E789
[PDF]

The future of legal pot
Roger Collier
CMAJ June 5, 2017 189:E790-E791
[PDF]

Letters

Mercury poisoning in the Grassy Narrows First Nation: history not completed
H.C. George Wong
CMAJ June 5, 2017 189:E784
[PDF]

Trump travel ban requires balanced discussion
Graham D. Reid
CMAJ June 5, 2017 189:E785
[PDF]