Homeopathy. 2008 Oct; 97(4): 167-8Fisher P
Homeopathy. 2008 Oct; 97(4): 220-2Land ST
Homeopathy. 2009 Apr; 98(2): 127-8; author reply 129Wilson P
Homeopathy. 2009 Apr; 98(2): 130-1; author reply 132Thomas DM