Dr Sharat Vayttaden is a published scientist with 18 years' experience in scientific writing, illustrations and presentations He earned a PhD in cell biology at the University of Texas Health Science Center in Houston, and has been a Research Fellow at the National Institute of Allergy and Infectious Diseases

Based in Chicago, Dr Dana Gustafson is a Medical Writer and Senior Contributor Medical Device Specialist She has experience as a medical doctor in clinical practice, including diagnosing, examining, and treating patients, and has the skills to simplify and communicate health information to patients without medical backgrounds She trained in all healthcare specialties with an emphasis in surgery, diabetic wound care, infection management, internal medicine, vascular disease, pain management, radiologic diagnosis, microbiology, and immunology

Sebastian Kaulitzki founded the medical illustration company SciePro (www sciepro com) in Berlin in 2005 It has since completed more than 700 projects for clients around the globe