1. Past and current understanding of the pathophysiology of muscle cramps: why treatment of varicose veins does not relieve leg cramps;PH Jansen;Journal of the European Academy of Dermatology and Venereology: JEADV,1999
2. A review of nocturnal leg cramps in older people;L Rabbitt;Age and ageing,2016
3. Impact of nocturnal calf cramping on quality of sleep and health-related quality of life;F Hawke;Quality of life research: an international journal of quality of life aspects of treatment, care and rehabilitation,2013
4. A general population survey of rest cramps;JR Naylor;Age and ageing,1994
5. Leg cramps in the elderly: prevalence, drug and disease associations;AJ Abdulla;International journal of clinical practice,1999