Risk Factors of Metastatic Lymph Nodes in Papillary Thyroid Microcarcinoma José Ruiz Pardo; Antonio Ríos; José M. Rodríguez; Miriam Paredes; Víctor Soriano; María I. Oviedo; Antonio M. Hernández; Pascual Parrilla;

Reply - Risk factors of metastatic lymph nodes in papillary thyroid microcarcinoma José Ruiz Pardo; José Manuel Rodríguez; Antonio Ríos;

Assessing the risk of bias in studies included in systematic reviews and meta-analyses Marina Iniesta-Sepúlveda; Antonio Ríos;