Issue 23: Editorial

This issue of THE LETTER continues along the same route as our previous issue, bringing the reader a selection of papers which, although gathered together from as near as the heart of Dublin and from as far away as Beijing in China, criss-cross their way over the same territory. Hubert Van Hoorde's work, presented in Dublin earlier this year during APPI's Clinical Seminar Series 2001-02, opens this collection of articles.…