The authors respond to "Rigorous policies ensure integrity of NLM literature databases"

Affiliations

• ¹ Research fellow in physiology, Department of Biomedical Sciences, University of Sassari, Sassari, Italy.
• ² Senior scientist, associate professor in clinical epidemiology, Centre for Journalology, Ottawa Hospital Research Institute, Ottawa, Ont.
• ³ Research fellow in cardiovascular sciences, Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy.
• ⁴ Professor of biomechanics, Department of Physical Therapy, Sackler Faculty of Medicine, University of Tel Aviv, Tel Aviv, Tel Aviv-Yafo, Israel.
• ⁵ Associate professor of physiology, Department of Biomedical Sciences, University of Sassari, Sassari, Italy.