function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Castro, Tatiane Marie Martins Gomes De & Heyer, Jacob Den', 15],
    ['Corpuz-Raros, Leonila A. & Naredo, Jeremy C. B.', 21],
    ['Corpuz-Raros, Leonila Alzate', 16],
    ['Den Heyer, Jacob', 13],
    ['Heyer, Jacob Den & Castro, Tatiane M. M. G.', 20],
    ['Heyer, Jacob Den & Castro, Tatiane Marie Martins Gomes De', 21],
    ['Heyer, Jacob den & Ueckermann, Edward A. & Khanjani, Mohammad', 15],
    ['Kalúz, Stanislav & Ermilov, Sergey G.', 9],
    ['LIU, DONG & YI, TIAN-CI & XU, YUN & ZHANG, ZHI-QIANG', 36],
    ['Mejía-Recamier, Blanca E. & Palacios-Vargas, José G.', 6],
    ['Rostami, Aylar & Bagheri, Mohammad & Jamshidi, Soleyman', 10],
    ['Sergeyenko, Alexey L.', 12],
    ['Skvarla, Michael J. & Dowling, Ashley P. G.', 11],
    ['Skvarla, Michael J. & Fisher, J. Ray & Dowling, Ashley P. G.', 37],
    ['Smiley, Robert L.', 17],
    ['Other (47)', 115]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=374)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);