function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bezark, Larry G.', 2],
    ['Bezark, Larry G. & Santos-Silva, Antonio', 2],
    ['Bezark, Larry G. & Tyson, William H. & Schiff, Nathan M.', 1],
    ['Chapman, Eric G. & Richards, Austin B. & Dupuis, Julian R.', 2],
    ['Ferreira, Gabriel Dos Santos & Ferreira, André Da Silva', 3],
    ['Galileo, Maria Helena M. & Martins, Ubirajara R.', 2],
    ['García, Kimberly & Nascimento, Francisco Eriberto de Lima', 2],
    ['Groll, Elisa Von', 2],
    ['Heffern, Daniel J. & Vlasak, Josef & Alten, Ronald L.', 2],
    ['Johnston, M. Andrew & Waite, Evan S. & Wright, Ethan R', 4],
    ['Lingafelter, Steven W.', 16],
    ['MONNÉ, MIGUEL A.', 2],
    ['Nascimento, Francisco E. de L.', 3],
    ['Pérez-Hernández, Cisteil Xinum', 2],
    ['Santos-Silva, Antonio', 8],
    ['Other (10)', 10]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=63)',
    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);