function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Glowska, Eliza & Chrzanowski, Mateusz & Kaszewska, Katarzyna', 39],
    ['Glowska, Eliza & Skoracki, Maciej', 10],
    ['LIU, DONG & YI, TIAN-CI & XU, YUN & ZHANG, ZHI-QIANG', 68],
    ['Maciej Skoracki & Maureen E. Flannery & Greg S. Spicer', 8],
    ['Marciniak, Natalia & Skoracki, Maciej & Hromada, Martin', 8],
    ['Pidhorna, Svitlana Ya. & Chernychko, Kateryna J.', 14],
    ['Skoracki, Maciej', 181],
    ['Skoracki, Maciej & Bochkov, Andre V.', 15],
    ['Skoracki, Maciej & Dabert, Jacek & Schmäschke, Ronald', 14],
    ['Skoracki, Maciej & Hendricks, Sarah A. & Spicer, Greg S.', 11],
    ['Skoracki, Maciej & Khourly, Fares', 9],
    ['Skoracki, Maciej & Oconnor, Barry', 11],
    ['Skoracki, Maciej & Sikora, Bozena', 20],
    ['Skoracki, Maciej & Sikora, Bozena & Spicer, Greg S.', 101],
    ['Skoracki, Maciej & Spicer, Greg S. & Oconnor, Barry M.', 67],
    ['Other (32)', 106]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=682)',
    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);