%0 Journal Article %A Timothy Shun Him Kwok %A Micheal McInnis %A Eric Kaplovitch %T Point of emphasis: retained acupuncture needles after 30 years %D 2018 %R 10.1136/bcr-2018-228056 %J BMJ Case Reports %P e228056 %V 11 %N 1 %U https://casereports.bmj.com/content/bmjcr/11/1/e228056.full.pdf