Acknowledgements
The authors acknowledge all the medical, nursing and pharmacy staff for their contributions in managing these patients.
Authorship contributions
MZ and RP designed the study; MZ, GL, DD, RP analyzed the data; MZ and RP wrote the manuscript; SC, CK, SM, XP, NR, SS, JS, AW, KW contributed data, critically appraised and approved the final manuscript.
Disclosure statement
No potential conflict of interest was reported by the author(s).