Joes_CRPS_Angels: Facebook.
RSDSA Organization: CRPS group working to support CRPS warriors in the USA: https://rsds.org/
Burning Nights: CRPS group working to support CRPS warriors in the UK and does world wide research: https://www.burningnightscrps.org/
CRPS Warriors Foundation: Foundation created by a CRPS warrior who wants to help others: https://crpswarriorsfoundation.org/