2008
•High prevalence of pain in patients with cancer in a large population-based study in The Netherlands
•What Patients with Cancer Want to Know About Pain: A Qualitative Study

2007
•Pain Management in Hospitalized Cancer Patients: A Systematic Review

2005
•Successful use of ketamine for intractable cancer pain
•Prospective Audit of Short-Term Concurrent Ketamine, Opioid and Anti-inflammatory ('triple-agent') Therapy for Episodes of Acute on Chronic Pain

2002
•Randomized Clinical Trial of an Implantable Drug Delivery System Compared With Comprehensive Medical Management for Refractory Cancer Pain: Impact on Pain, Drug-Related Toxicity, and Survival
• Rapid titration with intravenous morphine for severe cancer pain and immediate oral conversion
•Pitfalls of opioid rotation: substituting another opioid for methadone in patients with cancer pain
•Effects of emotion on pain reports, tolerance and physiology
•Sensory and affective dimensions of advanced cancer pain

2001
•"Burst" Ketamine for Refractory Cancer Pain: An Open-Label Audit of 39 Patients
• Improving pain management in long-term care facilities
•Assessment of pain control in cancer patients during the last week of life: Comparison of health centre wards and a hospice
•Prevalence and management of cancer pain in South Africa
• A cross-national study of the course of persistent pain in primary care
•Are cannabinoids an effective and safe treatment option in the management of pain? A qualitative systematic review

2000
• Management of Pain and Pain-Related Symptoms in Hospitalized Veterans with Cancer