This course has been written for information purposes only. Every effort has been made to make this course as complete and accurate as possible. However, there may be mistakes in typography or content. Also, this course provides information only up to the publishing date. Therefore, this course should be used as a guide – not as the ultimate source. The purpose of this course is to educate. The author and the publisher do not warrant that the information contained in this course is fully complete and shall not be responsible for any errors or omissions. The author and publisher shall have neither liability nor responsibility to any person or entity with respect to any loss or damage caused or alleged to be caused directly or indirectly by this course. This course offers information and is designed for educational purposes only. You should not rely on this information as a substitute for, nor does it replace professional medical advice, diagnosis, or treatment.