PT - JOURNAL ARTICLE AU - Phil Stagg TI - Difficult intravenous access: the Vygon Leadercath as an introducer for wider-bore cannula AID - 10.1136/bcr-2021-247521 DP - 2021 Dec 01 TA - BMJ Case Reports PG - e247521 VI - 14 IP - 12 4099 - http://casereports.bmj.com/content/14/12/e247521.short 4100 - http://casereports.bmj.com/content/14/12/e247521.full SO - BMJ Case Reports2021 Dec 01; 14