function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bleeker, Pieter', 81],
    ['Cope, Edward Drinker', 58],
    ['Eagderi, Soheil & Mouludi-Saleh, Atta & Esmaeili, Hamid Reza', 129],
    ['Fowler, Henry Weed', 55],
    ['Hamilton, F. Buchanan', 49],
    ['Ho, Hsuan-Ching & Shao, Kwang-Tsao', 41],
    ['McClelland, J.', 84],
    ['Ng, Casey Keat Chuan & Lim, Teow Yeong & Ahmad, Amirrudin', 77],
    ['Nurettin Meriç & Lütfiye Eryilmaz & Müfit Özulug', 39],
    ['Saad, Adib & Çiçek, Erdoğan & Esmaeili, Hamid Reza', 61],
    ['Sayyadzadeh, Golnaz & Esmaeili, Hamid Reza', 132],
    ['Sulaiman, Zohrah & Hui, Tan Heok & Lim, Kelvin Kok Peng', 41],
    ['Ye, Enqi & Xing, Yingchun & Zhang, Chunguang & Zhao, Yahui', 39],
    ['Çiçek, Erdoğan & Fricke, Ronald & Eagderi, Soheil', 95],
    ['Çiçek, Erdoğan & Jawad, Laith & Eagderi, Soheil', 41],
    ['Other (724)', 2496]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=3518)',
    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);