Corrected calcium value =< . x upper limit of normal (ULN) Corrected calcium at or below ULN Corrected calcium WNL Patients must have corrected calcium and phosphate < upper limit or normal (ULN) obtained within days prior to sub-study registration Patients must have corrected calcium and phosphate < ULN obtained within days prior to sub-study registration Total calcium (corrected for serum calcium) =< ULN (or corrected to =< ULN with supplements prior to registration), obtained =< days prior to registration Corrected serum calcium ? ULN Serum calcium (corrected for albumin level) =< x institutional ULN Normal corrected calcium levels Corrected calcium =< institutional ULN (corrected calcium = (- Albumin) x . + calcium) Patient has a corrected serum calcium ?ULN. Calcium within x ULN Participants must have serum calcium (corrected for albumin level) =< x institutional upper limit of normal (ULN)