function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Dale-Skey, Natalie & Askew, Richard R. & Noyes, John S.', 582],
    ['Fallahzadeh, Majid & Japoshvili, George', 161],
    ['Hayat, Mohammad & Ahmad, Zubair & Khan, Farmanur Rehman', 53],
    ['Japoshvili, George & Higashiura, Yoshimitsu & Kamitani, Satoshi', 161],
    ['Japoshvili, George & Soethof, Rudy', 63],
    ['Madl, Michael & H, Anicetus & H, Anthemus & W, Cheiloneurus', 82],
    ['Noyes, John S.', 32],
    ['Noyes, John Stuart', 316],
    ['Peck, Stewart B. & Gnaspini, Pedro & Newton, Alfred F.', 22],
    ['Prinsloo, Rd. L.', 21],
    ['Walker, Francis', 28],
    ['Wang, Haiyang & Zhang, Chenghui & Xue, Hao & Xi, Chunxiang', 32],
    ['Wang, Ying & Li, Cheng-De & Zhang, Yan-Zhou', 23],
    ['Zhang, Yan-Zhou & Shi, Zhen-Ya', 20],
    ['Zuparko, Robert L.', 106],
    ['Other (131)', 553]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2255)',
    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);