This website is an educational rather than a consultation tool. The authors have, as far as it is possible, taken care to ensure that the information given in this website is accurate and up to date. However, the ultimate decisions concerning implementation of therapy should be based on the careful review of the manufacturer's current product information, latest legislations and standards of practice. Neither the authors, nor the consultants nor the publisher, can accept any legal responsibility for any errors or omissions that may be made in the course of implementation of the information contained herein.