M D Garcia de Lucas1, J Olalla Sierra2. 1. Agencia sanitaria Costa del Sol, Medicina Interna, Autovia A7, km 187, 29602 Marbella, Spain. Electronic address: gdelucaslola@gmail.com. 2. Agencia sanitaria Costa del Sol, Medicina Interna, Autovia A7, km 187, 29602 Marbella, Spain.