Funding

No funding was received for the preparation of this research letter.

Conflicts of Interest

Karl Mikael Kälkner, Anders Sundström, and Rickard Ljung have no conflicts of interest that are directly relevant to the content of this research letter.

Ethics Approval

Not applicable.

Consent to Participate

Not applicable.

Consent for Publication

Not applicable.

Availability of Data and Material

Not applicable.

Code Availability

Not applicable.

Author Contributions

KMK: conception, analysis, and drafting the work. AS: acquisition, analysis, and reviewing the work. RL: design, analysis, and reviewing the work. All authors read and approved the final submitted manuscript and agreed to be accountable for the work.