1. Comparison of pain characteristics in 6 diagnoses in 3118 successive pain clinic cases;Cossins,1992
2. The management of postherpetic pain using sodium valproate and amitriptyline;Raftery;Irish Med J,1975
3. Acute shingles and postherpetic neuralgia: effects of acyclovir and outcome of treatment with amitriptyline;Bowsher;Br J Gen Pract,1992
4. The effects of acyclovir therapy for herpes zoster on treatment outcome in postherpetic neuralgia: a randomised study;Bowsher;Eur J Pain,1994
5. Distigmine and amitriptyline in the treatment of chronic pain;Hampf;Anesth Progr,1989