title: Difficult epidural in a patient with undiagnosed alkaptonuria.
authors: Department of Anaesthesiology, Hospital for Orthopaedics, Sports Medicine, Arthritis and Accident-Trauma, Bengaluru, Karnataka, India.
authors: Kanchan
authors: K
authors: Bilgi
authors: Department of Anaesthesiology, Hospital for Orthopaedics, Sports Medicine, Arthritis and Accident-Trauma, Bengaluru, Karnataka, India.
authors: Satish
authors: S
authors: Jagadeeshan
authors: Department of Orthopaedic Surgery, Hospital for Orthopaedics, Sports Medicine, Arthritis and Accident-Trauma, Bengaluru, Karnataka, India.
authors: Prabhakaran
authors: P
authors: Venugopal