Etiopathogenesis of chronic kidney disease-associated pruritus: putting the pieces of the puzzle together Pablo Molina; Raquel Ojeda; Ana Blanco; Guillermo Alcalde; Mario Prieto-Velasco; Nuria Aresté; Juan Manuel Buades; Vicent Esteve Simó; Marian Goicoechea; Rosa Elena Pérez-Morales; Emilio Sánchez-Álvarez; Rafael Sánchez-Villanueva; María Montesa; María Dolores Arenas;