Melnikoff, David E Reply to Landy et al.: Terms and conditions may apply. [electronic resource] - Proceedings of the National Academy of Sciences of the United States of America 06 2018 - E5637-E5638 p. digital Publication Type: Letter; Comment ISSN: 1091-6490 Standard No.: 10.1073/pnas.1807699115 doi Subjects--Topical Terms: Morals