function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Adams, Arthur & [DUPLICATE RECORD!] White, Adam', 1],
    ['Brunetti, E. A.', 2],
    ['DE SOUZA AMORIM, DALTON & RINDAL, EIRIK', 1],
    ['Dong, Fei & Shih, Chungkun & Ren, Dong', 3],
    ['Driauach, Ouafaa & Krzemińska, Ewa & Belqat, Boutaïna', 7],
    ['Ebejer, Martin J. & Gatt, Paul', 1],
    ['Krzemińska, Ewa', 3],
    ['Liu, Luxi & Shih, Chungkun & Ren, Dong', 2],
    ['Loew, Hermann', 2],
    ['Nakamura, Takeyuki Dr. & Saigusa, Toyohei', 2],
    ['Petrasiūnas, Andrius & Kvifte, Gunnar Mikalsen', 4],
    ['Petrašiūnas, Andrius', 2],
    ['Petrašiūnas, Andrius & Podenas, Sigitas', 15],
    ['Petrašiūnas, Andrius & Podėnas, Sigitas', 8],
    ['Shcherbakov, Dmitry E. & Azar, Dany', 3],
    ['Other (7)', 7]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=63)',
    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);