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El Secreto del Doctor Grinberg
- Ετος: 2022
- Χώρα: Spain, United States of America, Mexico, United Kingdom
- Είδος: Ντοκυμαντέρ
- Στούντιο: Polar Star Films, Primo Content, Fosforescente
- Λέξη-κλειδί: metaphysics, scientist, conscience, consciousness, unsolved mystery, brain research, neurophysiology, neuro-scientist, mysterious disappearance
- Διευθυντής: Ida Cuéllar
- Εκμαγείο: Sperry Andrews, Sam Quiñones, Toni Karam, Estusha Grinberg, Jerry Grinberg, Ruth Cerezo