function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aishan, Zhulidezi & Triapitsyn, Serguei V. & Hu, Hong-Ying', 9],
    ['Begum, Salma & Anis, Shoeba Binte & Khan, Mohd Talib', 19],
    ['Burks, Roger A. & Heraty, John M. & Pinto, John D.', 3],
    ['Dale-Skey, Natalie & Askew, Richard R. & Noyes, John S.', 98],
    ['George, Jeremiah N.', 6],
    ['Ikram, Mohsin & Yousuf, Mohammad & Prasad, Rajendra', 4],
    ['Khan, Mohd Talib & Ahmad, Syed Kamran & Anis, Shoeba Binte', 3],
    ['Khan, Mohd Talib & Anis, Shoeba Binte & Zaidi, Nida', 3],
    ['Pinto, John D. & Oatman, Earl R.', 3],
    ['Pérez-Benavides, A. Lucía & Hernández-Baz, Fernando', 18],
    ['Querino, R. B. & Zucchi, R. A.', 12],
    ['Querino, Ranyse B. & Zucchi, Roberto A.', 44],
    ['Swezey, O. H.', 4],
    ['Triapitsyn, Serguei V. & Adachi-Hagimori, Tetsuya', 4],
    ['Viggiani, Gennaro & Albarracin, Erica Luft & Virla, Eduardo', 5],
    ['Other (35)', 53]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=288)',
    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);