RT Journal Article SR Electronic T1 Nickel allergy: a reason for concern? JF Journal of NeuroInterventional Surgery JO J NeuroIntervent Surg FD BMJ Publishing Group Ltd. SP 2 OP 4 DO 10.1136/jnis.2010.003657 VO 3 IS 1 A1 Sunil Jeswani A1 Michael J Alexander YR 2011 UL http://jnis.bmj.com/content/3/1/2.abstract AB