Neurostimulation article clarification.

[1]  B. Kalvodová,et al.  Varicella zoster virus acute retinal necrosis following eye contusion: case report , 2005, Virology Journal.

[2]  Michael R Lee,et al.  Herpes zoster following cryosurgery , 2005, The Australasian journal of dermatology.

[3]  G. Shenfield,et al.  Adrenal suppression following extradural steroids , 1983, Anaesthesia.