<prompt> Cigarette paper scars in skin is classically seen in:Osteogenesis imperfectaEhler danlos syndromeChondrodysplasiaAlpo syndrome  <response>: Skin in Ehler danlos syndrome is either dramatically hyperextensible rubber person syndrome or easily torn or scarred. Patients with classical EDS develop characteristic cigarette-paper scars. Reference: Harrisons Principles of Internal Medicine, 18th Edition, Page 3209 