Closes #2532 Update Forumula for Body Surface Area #3795

Job	Run time
Get R version	1s
Version Bump 🤜🤛	0s
Check / (release)	3m 13s
Check / (devel)	42s
Check / (oldrel)	3m 14s
Links / Validate Links	4s
Documentation	0s
Validation	0s
Code Style / Code Style	1m 6s
Spelling / Spellcheck	1m 6s
Man Pages / Roxygen	1m 19s
Lint / Lint	2m 31s
Check Templates / Verify	1m 56s
Code Coverage / Test Coverage	2m 0s
Code Coverage / Generate badge for coverage	1s
	17m 13s

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