Early intervention with a glycerol throat spray containing cold-adapted cod trypsin after self-diagnosis of common cold: A randomised trial

• Fredrik Lindberg ,

  Contributed equally to this work with: Fredrik Lindberg, Ida Nelson, Jonas Ranstam, Donald K. Riker

  Roles Writing – original draft, Writing – review & editing

  Affiliation AGB-Pharma AB, Lund, Sweden

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• Ida Nelson ,

  Contributed equally to this work with: Fredrik Lindberg, Ida Nelson, Jonas Ranstam, Donald K. Riker

  Roles Writing – original draft, Writing – review & editing

  * E-mail: ida.nelson@enzymatica.com

  Affiliation Enzymatica AB, Lund, Sweden

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• Jonas Ranstam ,

  Contributed equally to this work with: Fredrik Lindberg, Ida Nelson, Jonas Ranstam, Donald K. Riker

  Roles Writing – original draft, Writing – review & editing

  Affiliation Mdas AB, Ystad, Sweden

  https://orcid.org/0000-0002-8287-7273

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• Donald K. Riker

  Contributed equally to this work with: Fredrik Lindberg, Ida Nelson, Jonas Ranstam, Donald K. Riker

  Roles Writing – original draft, Writing – review & editing

  Affiliation On Point Advisors, LLC, Scottsdale, AZ, United States of America

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