An analysis of skin lightening products' violations reported in four U.S. databases in 2002-2020: In hunt of surveillance quality enhancement, not just an assessment of the magnitude of the problem
1 Women-Mother-Child Department, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland.
2 The City University of New York, Medgar Evers College, New York, NY, United States.
3 Institute for Translational Epidemiology, Center for Biostatistics, and Department of Population Health Science & Policy, Icahn School of Medicine at Mount Sinai, New York, NY, United States.
4 Institute for Research in Biomedicine, Università della Svizzera Italiana, Bellinzona, Switzerland. Electronic address: florentino.l.c.santos@ieee.org.