This book aims to provide information and entertainment to its readers. Its content is based on sources considered reliable, however, the author cannot confirm or guarantee its accuracy and validity and is not responsible for any error or omission. In no case, the reader must assume the contents of this book as professional advice, nor does it intend to substitute the functions of the experts in the area, therefore, it is a guide whose application should be consulted with the professionals accredited in the area before being used. In the case of protocols or medical treatments described in the contents of this book, the reader must receive qualified professional medical advice before using any of the resources or techniques described in this book.