Pain levels and patient comfort after lower limb arthroplasty comparing i.v. patient-controlled analgesia, continuous peripheral nerve block and neuraxial analgesia: a retrospectiv... oleh Alina Yurutkina, Sven Klaschik, Pascal Kowark, Annette Gass, Carolina Link, Thomas Martin Randau, Jorge Jiménez-Cruz, Mark Coburn, Tobias Hilbert