function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Adams, Arthur & [DUPLICATE RECORD!] White, Adam', 7],
    ['Al-Haj, Ahmed E. & Kumar, A. A. J. & El-Sherbiny, Mohsen M.', 10],
    ['Brandão, Marianna & Coelho-Filho, Petronio Alves', 10],
    ['Castro, Peter', 97],
    ['Coelho, Petrônio Alves & Almeida, Alexandre Oliveira De', 11],
    ['Devi, S. Suvarna & Mendoza, Jose C. E. & Ravinesh, R.', 19],
    ['In, First Published', 18],
    ['Iwasa-Arai, Tammy & McCallum, Anna W. & Taylor, Joanne', 8],
    ['Mantelatto, Fernando L. & Tamburus, Ana Francisca', 13],
    ['Mendoza, Jose Christopher E.', 7],
    ['Mendoza, Jose Christopher E. & Guinot, Danièle', 11],
    ['Mendoza, Jose Christopher E. & Ng, Peter K. L.', 42],
    ['Naderloo, Reza & Türkay, Michael', 6],
    ['Ng, Peter K. L. & Clark, Paul F.', 6],
    ['de Man, Johannes Govertus', 9],
    ['Other (56)', 123]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=397)',
    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);