function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aquino, Daniel A. & Triapitsyn, Serguei V. & Huber, John T.', 1],
    ['Dale-Skey, Natalie & Askew, Richard R. & Noyes, John S.', 34],
    ['Guzmán-Larralde, Adriana J. & Huber, John T.', 4],
    ['Huber, John T. & Bolte, Klaus & Read, Jennifer D.', 3],
    ['Huber, John T. & Read, Jennifer D. & Triapitsyn, Serguei V.', 46],
    ['Manickavasagam, S. & Rameshkumar, A.', 1],
    ['Noort, Simon van & Triapitsyn, Serguei V.', 3],
    ['Perkins, Robert Cyril Layton', 1],
    ['Plecas, Milan & Zikic, Vladimir & Kocic, Korana', 1],
    ['TRIAPITSYN, SERGUEI V. & BEREZOVSKIY, VLADIMIR V.', 3],
    ['Triapitsyn, Serguei V.', 17],
    ['Triapitsyn, Serguei V. & Aquino, Daniel A.', 3],
    ['Triapitsyn, Serguei V. & Fidalgo, Patricio', 5],
    ['Triapitsyn, Serguei V. & Koponen, Martti & Vikberg, Veli', 4]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=126)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 14, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);