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The phrase "previous studies indicated" is correct and usable in written English.
You can use this phrase when referring to research or information from a prior study. For example, "Previous studies indicated that there was a decrease in the population of this species."
Exact(60)
Previous studies indicated that ACAs may harbor some genetic alterations.
Previous studies indicated that MSCs produce, store, and secrete PTX3 when activated [16, 17].
Previous studies indicated that dacarbazine and Temozolomide could be highly effective against refractory acute leukaemia.
Previous studies indicated the PZT-PEMFC may solve the water-flooding problem and improve cell performance.
Previous studies indicated that rewarding brain stimulation facilitated two-way active avoidance learning.
Previous studies indicated the involvement of alpha2 (CD49b) integrin subunit in monocyte-laminin attachment in diabetes.
OO Jellyfish Threaten The World's Seas - proliferating in part from warming waters, previous studies indicated.
Previous studies indicated that Ostm1 is cleaved in or on its way to lysosomes [10].
Previous studies indicated that reactive oxygen species (ROS) were essential for fungal pathogenicity [56].
Previous studies indicated that the paramyxovirus C proteins are multifunctional proteins.
Previous studies indicated a cooperative relationship between E-cadherin and sLex [23].
More suggestions(16)
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com