TY - GEN AU - Aleo Luján,Esther AU - Lopez-Picado,Amanda AU - Rivas,Ana AU - Joyanes Abancens,Belén AU - Rodríguez Rojo,Marina Laura AU - Fernández García,Patricia AU - Soto Beauregard,Carmen AU - Rodríguez Alarcón,Jaime AU - González Perrino,Carlos AU - San Pedro de Urquiza,Borja AU - Arias,Eva AU - Rodriguez,Diamelis AU - Esteban Polonio,Carmen AU - Torrejón,Maria José TI - Pre-operative anxiolysis in children through a combined pharmacological therapy with hydroxyzine and a non-pharmacological distraction technique with a clown (SONRISA): study protocol for randomised double-blind clinical trial SN - 1745-6215 PY - 2020///1112 KW - Adolescent KW - Anxiety KW - psychology KW - Child KW - Child, Preschool KW - Cognitive Behavioral Therapy KW - methods KW - Double-Blind Method KW - Female KW - Histamine H1 Antagonists KW - therapeutic use KW - Humans KW - Hydroxyzine KW - Male KW - Preoperative Care N1 - Publication Type: Journal Article; Randomized Controlled Trial UR - https://doi.org/10.1186/s13063-019-3906-2 ER -