Response to correspondence concerning: "Early hydroxychloroquine but not chloroquine use reduces ICU admission in COVID-19 patients"

Affiliations

• ¹ Isala, Zwolle, The Netherlands. Electronic address: a.j.j.lammers@isala.nl.
• ² Department of Epidemiology and Statistics, Isala Academy, Zwolle, The Netherlands.
• ³ Isala, Zwolle, The Netherlands.
• ⁴ Diakonessen Hospital, Utrecht, The Netherlands.
• ⁵ Medisch Centrum Jan van Goyen, Amsterdam, The Netherlands.
• ⁶ OLVG, Amsterdam, The Netherlands.
• ⁷ Rijnstate, Arnhem, The Netherlands.
• ⁸ Canisius Wilhelmina Hospital, Nijmegen, The Netherlands.
• ⁹ Maasstad Hospital Rotterdam, The Netherlands.
• ¹⁰ Rode Kruis Hospital, Beverwijk, The Netherlands.
• ¹¹ Reinier de Graaf Gasthuis, Delft, The Netherlands.
• ¹² BovenIJ Hospital, Amsterdam, The Netherlands.
• ¹³ Beatrix Hospital Gorinchem, The Netherlands.
• ¹⁴ Admiraal de Ruiter Hospital, Goes, The Netherlands.
• ¹⁵ Erasmus MC Rotterdam, The Netherlands.
• ¹⁶ University Medical Center Groningen, Groningen, The Netherlands.