C. Hedlund

Zolmitriptan Nasal Spray in the Acute Treatment of Cluster Headache: A Meta‐Analysis of Two Studies

D. Dodick, P. Goadsby, A. Rapoport, 2009, Headache.

Neonatal outcome and mode of delivery after epidural analgesia for labour with ropivacaine and bupivacaine: a prospective meta-analysis.

B. Gutsche, T. H. Joyce, S. Gatt, 1998, British journal of anaesthesia.

Pharmacokinetics and Analgesic Effect of Ropivacaine during Continuous Epidural Infusion for Postoperative Pain Relief

H. Kehlet, T. Arvidsson, C. Erichsen, 1996, Anesthesiology.

True nasopharyngeal absorption of zolmitriptan after administration via nasal spray in healthy male volunteers

M. Kågedal, R. Yates, P. Zingmark, 2005 .

Ropivacaine for Continuous Wound Infusion for Postoperative Pain Management: A Systematic Review and Meta-Analysis of Randomized Controlled Trials

K. Ahlén, S. Raines, C. Hedlund, 2014, European Surgical Research.

Ropivacaine compared to bupivacaine for epidural labour analgesia:: a prospective meta-analysis

K. Ahlén, W. Writer, C. Hedlund, 1996, Regional Anesthesia & Pain Medicine.