function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Anagha, S. & Kumar, P. Girish & Binoy, C. & Mazumdar, P. C.', 22],
    ['Arens, Werner', 28],
    ['Buys, Sandor Christiano', 23],
    ['Danilov, Yuriy N.', 74],
    ['Doerfel, Thorleif H. & Ohl, Michael', 35],
    ['Dollfuss, H.', 134],
    ['Eaumont', 26],
    ['Epeletier', 72],
    ['Gadallah, Neveen S.', 70],
    ['Guo, Mingxia & Xing, Lida & Wang, Bo & Zhang, Weiwei', 17],
    ['H, Phong & G, P. & N, Yuriy', 15],
    ['Jacobs, Hans-Joachim & Liebig, Wolf-Harald', 16],
    ['Jahantigh, Fatemeh & Rakhshani, Ehsan & Mokhtari, Azizollah', 83],
    ['Khedher, Hassib Ben & Yildirim, Erol & Braham, Mohamed', 51],
    ['Madl, Michael & D, Chalybion & L, Chlorion & S, Podalonia', 25],
    ['Other (42)', 141]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=832)',
    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);