Validation of the RISA-PE Risk Classification in Medically Managed Patients with Acute Pulmonary Embolism: A Multicenter Study Carlos Real; Rocío Párraga; María-Eugenia Vázquez-Álvarez; Carmen Rosa-Linares; Raquel Morillo; Gonzalo García-Martí; Brenda Díaz-Arroyo; Carlos Ferrera; Ana Viana-Tejedor; Miriam Juárez; Francisco J. Noriega; Luis Jara-Palomares; David Jiménez; Pablo Salinas;

Clinical Features of Primary Pulmonary Artery Sarcoma: A Systematic Review and Pooled Analysis Fumihiro Kashizaki; Hao Chen; Nanami Tsuchiya; Sachiko Matsumoto; Reeko Osada; Atsushi Miyasaka; Mai Kaneko; Akitomo Kikuchi; Yui Kojima; Kentaro Yumoto; Naoki Hashiyama; Hiroyuki Osawa; Harumi Koizumi; Makoto Mo; Kenichi Takahashi; Takeshi Kaneko;

Age-Related Differences in the Presentation, Management, and Clinical Outcomes of 100,000 Patients With Venous Thromboembolism in the RIETE Registry Alberto García Ortega; David Jiménez; Ana Pedro-Tudela; Cristina Pérez-Ductor; Carmen Fernández-Capitán; Conxita Falgá; Andris Skride; Carmine Siniscalchi; Ido Weinberg; Manuel Monreal;