On Amitriptyline  – here is the very good information website we talked about http://www.painconcern.org.uk/2011/04/leaflets/amitriptyline

Asthma, eczema and ‘junk food’ study

http://thorax.bmj.com/content/early/2013/01/03/thoraxjnl-2012-202285.short?g=w_thorax_ahead_tab

Here’s the questionnaire as part of the ISAAC studies – lots of information here