RT Journal Article T1 Heterologous COVID-19 Vaccination in Spain: A Case Study of Individual Autonomy in the Real World. A1 Dal-Ré, Rafael A1 Farré, Magí A1 Lucena, M Isabel K1 AstraZeneca K1 COVID-19 K1 Pfizer/BioNTech K1 adults K1 autonomy K1 heterologous vaccination K1 mix-and-match K1 thrombosis with thrombocytopenia K1 vaccines AB In Spain, 1.5 million essential YR 2022 FD 2022-02-05 LK http://hdl.handle.net/10668/22346 UL http://hdl.handle.net/10668/22346 LA en DS RISalud RD Apr 17, 2025