Is Guillain Barre syndrome truly caused by SARS-CoV-2?

With interest we read the article by Nanda et al. about 4 patients with Guillain Barre syndrome (GBS) suspected to have been caused by an infection with SARS-CoV-2 [1]. It was concluded that these were the first cases with SARS-CoV-2 associated GBS from India and that the frequency of neuro-COVID may have been underestimated so far [1]. We have the following comments and concerns.
Source: The American Journal of Emergency Medicine - Category: Emergency Medicine Authors: Source Type: research