Second edition of the ¿do not do¿ recommendations from the Spanish Society of Endocrinology and Nutrition (SEEN) Juan José Díez; Manuel Gargallo Fernández; José Antonio Gimeno Orna; Elena González Arnaiz; Isabel Huguet Moreno; Sílvia Martínez Couselo; María Miguélez González; María Julia Ocón; Gilberto Pérez López; Francisco Pita Gutiérrez; Jordi Luis Reverter Calatayud; Cristina Tejera Pérez; Eulàlia Urgell Rull; Alberto Fernández;

The impact of microscopic extrathyroidal extension on the prognosis of medullary thyroid carcinoma: A multicenter cohort study Beyza Olcay Ozturk; Umran Keskin; Serhat Uysal; Aysa Hacioglu; Seda Karsli; Burak Andac; Umit Nur Ozbay; Hulyanur Sodan; Sebnem Burhan; Coskun Ates; Ugur Avci; Faruk Kilinc; Selvinaz Erol; Merve Catak; Zafer Pekkolay; Gulhan Akbaba; Goknur Yorulmaz; Sakin Tekin; Birol Topcu; Mazhar Muslum Tuna; Pinar Kadioglu; Mustafa Sait Gonen; Zuleyha Cihan Ozdamar Karaca; Sema Ciftci; Mehmet Celik; Sibel Guldiken; Dilek Tuzun; Mujde Akturk; Yuksel Altuntas; Mutlu Niyazoglu; Nese Cinar; Ozen Oz Gul; Medine Nur Kebapci; Aysen Akalin; Taner Bayraktaroglu; Gulsah Elbuken; Sayid Shafi Zuhur;

Multifocality of papillary thyroid carcinoma with low risk of recurrence: Prevalence, predictive markers, prognostic significance and initial surgical treatment Luis García Pascual; Carlos Puig-Jové; Andreu Simó-Servat; Lluís García-González;