Ethical Approval and Consent to participate: We obtain ethical approval and consent of all centers to participate to the study.
Consent for publication: All the information provided have been approved by all the authors.
Availability of data and materials: This manuscript has not been published and is not under consideration for publication elsewhere. The data presented are original.
Competing interests: The authors declared no potential conflicts of interests with respect to the authorship and/or publication of this article.
Funding: Authors also declare any financial support.
Authors' contributions: VT, LP, AC, AN, RL, SZ contributed to the conception and writing of this manuscript; VT, GLM, CC, RR, and SZ critically reviewed the manuscript and supervised the whole study process. SIMEUP study group are the managers of centers that provided the data. Each author should have participated sufficiently in the work to take public responsibility for appropriate portions of the content. All authors read and approved the final manuscript.
Acknowledgements
SIMEUP research group
Alberto Arrighini, MD8, Maria Antonietta Barbieri, MD9, Claudia Bondone10, MD, Silvia Bressan, MD11, Vincenza Corsi, MD12, Massimo Chiossi, MD13, Elisabetta Cortis, MD14, Laura Crespin,MD15, Antonio Cualbu, MD12, Liviana Da Dalt, Phd11, Valeria De Donno, MD16, Maria De Filippo, MD3, Antonella Di Stefano, MD17, Pasquale Ferrante,MD18, Battista Guidi, MD19, Adima Lamborghini, MD20, Marcello Lanari, PhD21, Cristina Malorgio, MD22, Sergio Manieri, MD23, Stefano Masi, MD24, Susanna Masiero, MD11, Beatrice Messini, MD14, Maria Pia Mirauda, MD23, Anna Maria Musolino, MD9, Rosaria Nigro, MD25, Giuseppe Parisi, MD26, Niccolò Parri, MD24,Massimo Pettoello-Mantovani, PhD27, Flavio Quarantiello, MD28, Eduardo Ponticiello, MD29, Stefano Romero, MD30, Salvatore Savasta, MD31, Eurilla Sequi, MD31, Debora M.L. Simonetti, MD33, Eleonora Tappi, MD34, Antonio Francesco Urbino10, MD, Patrizia Vianelli, MD35, Tiziana Zangardi, MD10
Affiliations
8 Pediatric Emergency Department, Presidio Ospedale dei Bambini, A.O. Spedali Civili, Brescia, Italy
9 Pediatric Emergency Department, Bambino Gesù Children's Hospital, Istituto di Ricovero e Cura a Carattere Scientifico, Rome, Italy.
10 Department of Pediatric Emergency, Regina Margherita Children's Hospital - A.O.U. Città della Salute e della Scienza di Torino, Turin, Italy
11 Division of Pediatric Emergency Medicine, Department of Women's and Children's Health, University of Padova, Italy
12 Department of Pediatrics, San Francesco Hospital of Nuoro, Italy
13 Department of Pediatrics and Neonatology, Hospital of Lavagna, Italy
14 Paediatric Unit, San Giovanni Battista Hospital of Foligno, Italy
15 Department of Pediatrics, Valle del Serchio Hospital, Italy
16 Department of Pediatrics, S. Croce e Carle Hospital of Cuneo, Italy
17 Department of Pediatrics, Cannizzaro Hospital of Catania, Italy
18 Department of Pediatrics and Neonatology, “L Bonomo” Hospital of Andria, ASL BT, Italy
19 Paediatric Unit, AUSL of Modena, Pavullo nel Frignano , Italy
20 Department of Pediatrics, Asl di Teramo, Italy
21 Pediatric Emergency Department, S.Orsola Hospital , Bologna, Italy
22 Department of pediatrics and neonatology, Valduce Hospital, Como, Italy
23 Department of Pediatrics, San Carlo Hospital, Potenza, Italy
24 Department of Pediatric Emergency Medicine and Trauma Center, Meyer University Children's Hospital, Florence, Italy
25 Department of Pediatrics, Iannelli Hospital of Cetraro, Italy
26 Department of Pediatrics, Anna Rizzoli Hospital, Ischia Island, ASL Naples 2 Nord, Italy
27 Department of Pediatrics, Scientific Institute "Casa Sollievo della Sofferenza", University of Foggia, Foggia, Italy
28 Department of Pediatric and Adolescent Medicine, A.O San Pio, Benevento, Italy
29 Pediatric Emergency Department, Santobono-Pausilipon Hospital, Napoli, Italy
30 Department of pediatrics, San Pietro Fatebenefratelli Hospital, Roma, Italy
31 Pediatric Unit, Senior Hospital of Crema, Italy
32 Department of Neonatology, “Nostra Signora Bonaria” San Gavino Monreale, Italy
33 Pediatric Unit, “A. Cardarelli” Hospital. ASREM- Campobasso ,Italy
34 Department of Pediatric, “S.Croce e Carle” Hospital of Cuneo, Italy
35 Department of Pediatric, Salesi Hospital of Ancona, Italy