In a largely symbolic move, WPP set Oct. 15 as a secondary closing date for the deal and said it still depended on several conditions, including regulatory approval.
Indeed, the earliest source to our knowledge for that earthquake is secondary, dating from the nineteenth century, and looks questionable to historians (Lévi, 1905, Petech, 1958).
It is based on the secondary dating of the ultrametric tree for GMYC, but the posterior estimates of divergence dates are consistent with previous analysis (compare Figure 3a and Additional file 2).
If one of these split times was used as a secondary calibration for dating the species tree, the remaining nodes would be equally overestimated.
The results of the kriging of water table data from the wells that have measurement dates were compared to the co-kriging interpolation using the water table observations that lacked measurement dates as a secondary auxiliary dataset.
Prognostic value was evaluated as a secondary investigation where DFS (defined as date of recurrence or death from any cause), OS and CSS were examined relative to nephrectomy date.
A secondary case was any case-patient with date of onset >24 hours after date of onset of primary case.
Self-reported 3-month prolonged abstinence at 6-month follow-up from randomization date was also a secondary outcome measure.
In the trial by Rudroff et al. [ 12] the recurrence-rate was a secondary outcome variable estimated from the date of liver resection.
