nlmixr2data pheo_sd AMT unit

[ZhonghuiHuang]

Hi @mattfidler,

I think data_pheno_sd.R, line 15, the unit of AMT should be mg/kg, not ug/kg, given the description in the paper

Grasela and Donn (1985), Neonatal population pharmacokinetics of phenobarbital derived from routine clinical data, Developmental Pharmacology and Therapeutics, 8, 374-383.

"These infants received the 20 mg/kg loading dose of phénobarbital and daily maintenance doses of 5 mg/kg