Neurological complications during the course of severe COVID-19: Is it just the tip of the iceberg?
Acute and Critical Care. 2022;37(1):124-126 
Cognitive impairment in previously independent COVID-19 patients: The tip of the iceberg?
Journal of the Neurological Sciences. 2021;429:119790
Cognitive impairment in young COVID-19 patients: the tip of the iceberg?
Neurological Sciences. 2021;42(12):4865-4866
Children and Fecal SARS-CoV-2 shedding: Just the tip of the Iceberg of Italian COVID-19 outbreak?
Digestive and Liver Disease. 2020;52(11):1219-1221
Commentary on COVID-19 and African Americans. The numbers are just a tip of a bigger iceberg
Social Sciences & Humanities Open. 2020;2(1):100070
The STEMI phenomenon during the COVID-19 pandemic: what is beneath the tip of the iceberg?
Heart. 2022;108(6):412-413
Workplace Stress Just the Tip of the Iceberg
Opflow. 2000;26(9):12-13
Covid-19: Severe complications during pregnancy are more common in unvaccinated women, study finds
BMJ. 2022;o117
How Companies Lie: Why Enron is Just the Tip of the Iceberg
Work Study. 2003;52(3):
Are the Diagnosed Cases of Tuberculosis Just the Tip of Iceberg? Comments on “Syndemic of Tuberculosis and COVID-19 in Bangladesh”
Asia Pacific Journal of Public Health. 2022;34(8):875-876