This course is designed solely to provide the healthcare professional with information to assist in his/her practice and professional development and is not to be considered a diagnostic tool to replace professional advice or treatment. The course serves as a general guide to the healthcare professional, and therefore, cannot be considered as giving legal, nursing, medical, or other professional advice in specific cases. NLA, AKH Inc., the author(s) and the publisher specifically disclaim responsibility for any adverse consequences resulting directly or indirectly from information in the course, for undetected error, or through reader's misunderstanding of the content.