function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alfred W. Thomson & Lawrence M. Page', 102],
    ['Aqmal-Naser, Mohamad & Ali, Norsyafira Anis', 2],
    ['Eagderi, Soheil & Mouludi-Saleh, Atta & Esmaeili, Hamid Reza', 7],
    ['Heok Hee Ng', 10],
    ['Hora, S. L.', 4],
    ['Jiang, Wansheng & Ng, Heok Hee & Yang, Junxing & Chen, Xiaoyong', 5],
    ['Li, S. - S.', 8],
    ['Mousavi-Sabet, Hamed & Eagderi, Soheil & Vatandoust, Saber', 7],
    ['Ng, Heok Hee', 3],
    ['Ng, Heok Hee & Kottelat, Maurice', 23],
    ['Saad, Adib & Çiçek, Erdoğan & Esmaeili, Hamid Reza', 3],
    ['Sayyadzadeh, Golnaz & Esmaeili, Hamid Reza', 6],
    ['Shangningam, Bungdon & Kosygin, Laishram', 4],
    ['Çiçek, Erdoğan & Fricke, Ronald & Eagderi, Soheil', 5],
    ['Çiçek, Erdoğan & Jawad, Laith & Eagderi, Soheil', 6],
    ['Other (41)', 50]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=245)',
    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);